[CODE]no factor for k*2^47+1 in k range: 1000000000000000 to 1125899906842623 (97-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs]
no factor for k*2^47+1 in k range: 1125899906842624 to 2000000000000000 (98-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs]

no factor for k*2^45+1 in k range: 2000000000000000 to 2251799813685247 (96-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
no factor for k*2^45+1 in k range: 2251799813685248 to 3000000000000000 (97-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs][/CODE]

MM31 - No new factors
 

[CODE][Sun Sep 16 21:45:00 2012]
UID: aketilander/OBD, M2147483647 has a factor: 87054709261955177 [TF:1:72:mfaktc 0.19 75bit_mul32]
[Sun Sep 16 21:47:49 2012]
UID: aketilander/OBD, M2147483647 has a factor: 242557615644693265201 [TF:1:72:mfaktc 0.19 75bit_mul32]
[Sun Sep 16 21:49:59 2012]
UID: aketilander/OBD, M2147483647 has a factor: 295257526626031 [TF:1:72:mfaktc 0.19 75bit_mul32]
[Sun Sep 16 21:50:54 2012]
UID: aketilander/OBD, found 3 factors for M2147483647 from 2^ 1 to 2^72 [mfaktc 0.19 75bit_mul32]
[Sun Sep 16 21:56:44 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^72 to 2^73 [mfaktc 0.19 barrett76_mul32]
[Sun Sep 16 22:08:12 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^73 to 2^74 [mfaktc 0.19 barrett76_mul32]
[Sun Sep 16 22:31:04 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^74 to 2^75 [mfaktc 0.19 barrett76_mul32]
[Sun Sep 16 23:16:23 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^75 to 2^76 [mfaktc 0.19 barrett76_mul32]
[Mon Sep 17 00:50:33 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^76 to 2^77 [mfaktc 0.19 barrett79_mul32]
[Mon Sep 17 01:42:13 2012]
UID: aketilander/OBD, M2147483647 has a factor: 178021379228511215367151 [TF:77:78:mfaktc 0.19 barrett79_mul32]
[Mon Sep 17 04:00:49 2012]
UID: aketilander/OBD, found 1 factor for M2147483647 from 2^77 to 2^78 [mfaktc 0.19 barrett79_mul32]
[Mon Sep 17 10:21:17 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^78 to 2^79 [mfaktc 0.19 barrett79_mul32]
[Tue Sep 18 00:00:36 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^79 to 2^80 [mfaktc 0.19 barrett92_mul32]
[Wed Sep 19 01:57:34 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^80 to 2^81 [mfaktc 0.19 barrett92_mul32]
[Fri Sep 21 06:07:45 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^81 to 2^82 [mfaktc 0.19 barrett92_mul32]
[Tue Sep 25 09:35:15 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^82 to 2^83 [mfaktc 0.19 barrett92_mul32]
[Wed Oct 03 21:12:36 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^83 to 2^84 [mfaktc 0.19 barrett92_mul32]
[Sat Oct 20 17:01:40 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^84 to 2^85 [mfaktc 0.19 barrett92_mul32]
[Fri Nov 23 01:51:04 2012]
UID: aketilander/OBD, no factor for M2147483647 from 2^85 to 2^86 [mfaktc 0.19 barrett92_mul32]
[/CODE]

F: 140<=N<=149 is done
 

[CODE]no factor for k*2^140+1 from 2^183 to 2^184 (k range: 12T to 100T) [mmff 0.21 mfaktc_barrett185_F128_159gs]
no factor for k*2^140+1 from 2^184 to 2^185 (k range: 12T to 100T) [mmff 0.21 mfaktc_barrett185_F128_159gs]
no factor for k*2^140+1 from 2^185 to 2^186 (k range: 12T to 100T) [mmff 0.21 mfaktc_barrett188_F128_159gs]
no factor for k*2^140+1 from 2^186 to 2^187 (k range: 12T to 100T) [mmff 0.21 mfaktc_barrett188_F128_159gs]
no factor for k*2^141+1 in k range: 12000000000000 to 17592186044415 (185-bit factors) [mmff 0.26 mfaktc_barrett185_F128_159gs]
no factor for k*2^141+1 in k range: 17592186044416 to 35184372088831 (186-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^141+1 in k range: 35184372088832 to 70368744177663 (187-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^141+1 in k range: 70368744177664 to 100000000000000 (188-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^142+1 in k range: 12000000000000 to 17592186044415 (186-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^142+1 in k range: 17592186044416 to 35184372088831 (187-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^142+1 in k range: 35184372088832 to 70368744177663 (188-bit factors) [mmff 0.27 mfaktc_barrett188_F128_159gs]
no factor for k*2^142+1 in k range: 70368744177664 to 100000000000000 (189-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^143+1 in k range: 12000000000000 to 17592186044415 (187-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^143+1 in k range: 17592186044416 to 35184372088831 (188-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^143+1 in k range: 35184372088832 to 70368744177663 (189-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^143+1 in k range: 70368744177664 to 100000000000000 (190-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^144+1 in k range: 12000000000000 to 17592186044415 (188-bit factors) [mmff 0.26 mfaktc_barrett188_F128_159gs]
no factor for k*2^144+1 in k range: 17592186044416 to 35184372088831 (189-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^144+1 in k range: 35184372088832 to 70368744177663 (190-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^144+1 in k range: 70368744177664 to 100000000000000 (191-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^145+1 in k range: 12000000000000 to 17592186044415 (189-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^145+1 in k range: 17592186044416 to 35184372088831 (190-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^145+1 in k range: 35184372088832 to 70368744177663 (191-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^145+1 in k range: 70368744177664 to 100000000000000 (192-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^146+1 in k range: 12000000000000 to 17592186044415 (190-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^146+1 in k range: 17592186044416 to 35184372088831 (191-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^146+1 in k range: 35184372088832 to 70368744177663 (192-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^146+1 in k range: 70368744177664 to 100000000000000 (193-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^147+1 in k range: 12000000000000 to 17592186044415 (191-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^147+1 in k range: 17592186044416 to 35184372088831 (192-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^147+1 in k range: 35184372088832 to 70368744177663 (193-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^147+1 in k range: 70368744177664 to 100000000000000 (194-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^148+1 in k range: 12000000000000 to 17592186044415 (192-bit factors) [mmff 0.27 mfaktc_barrett192_F128_159gs]
no factor for k*2^148+1 in k range: 17592186044416 to 35184372088831 (193-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^148+1 in k range: 35184372088832 to 70368744177663 (194-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^148+1 in k range: 70368744177664 to 100000000000000 (195-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^149+1 in k range: 12000000000000 to 17592186044415 (193-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^149+1 in k range: 17592186044416 to 35184372088831 (194-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^149+1 in k range: 35184372088832 to 70368744177663 (195-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs]
no factor for k*2^149+1 in k range: 70368744177664 to 100000000000000 (196-bit factors) [mmff 0.27 mfaktc_barrett204_F128_159gs][/CODE]

[code]
no factor for k*2^35+1 in k range: 23P to 33P (90-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
[/code]

no factor for k*2^36+1 in k range: 25P to 26P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
no factor for k*2^36+1 in k range: 26P to 27P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
no factor for k*2^36+1 in k range: 27P to 28P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
no factor for k*2^36+1 in k range: 28P to 29P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]
no factor for k*2^36+1 in k range: 29P to 30P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]

MM89
 

[CODE]no factor for MM89 in k range: 1800T to 1900T (141-bit factors) [mmff 0.26 mfaktc_barrett152_M89gs]
no factor for MM89 in k range: 1900T to 2000T (141-bit factors) [mmff 0.26 mfaktc_barrett152_M89gs]
no factor for MM89 in k range: 2000000000000000 to 2251799813685247 (141-bit factors) [mmff 0.26 mfaktc_barrett152_M89gs]
no factor for MM89 in k range: 2251799813685248 to 2500000000000000 (142-bit factors) [mmff 0.26 mfaktc_barrett152_M89gs]
[/CODE]

Found 15*2^2785940+1... but it is not a Fermat Factor, alas.

Some xGF - yes (which is easily expected by the 1-(14/15)[SUP]42[/SUP] chance)

MM127
 

[Tue Nov 20 16:30:09 2012]
UID: aketilander/OBD, no factor for MM127 in k range: 18500T to 18600T (183-bit factors) [mmff 0.26 mfaktc_barrett183_M127gs]
[Thu Nov 22 09:29:16 2012]
UID: aketilander/OBD, no factor for MM127 in k range: 18600T to 18700T (183-bit factors) [mmff 0.26 mfaktc_barrett183_M127gs]
[Sat Nov 24 02:28:49 2012]
UID: aketilander/OBD, no factor for MM127 in k range: 18700T to 18800T (183-bit factors) [mmff 0.26 mfaktc_barrett183_M127gs]
[Sun Nov 25 19:27:23 2012]
UID: aketilander/OBD, no factor for MM127 in k range: 18800T to 18900T (183-bit factors) [mmff 0.26 mfaktc_barrett183_M127gs]
[Tue Nov 27 12:26:26 2012]
UID: aketilander/OBD, no factor for MM127 in k range: 18900T to 19000T (183-bit factors) [mmff 0.26 mfaktc_barrett183_M127gs]

no factor for k*2^36+1 in k range: 33P to 36P (91-bit factors) [mmff 0.26 mfaktc_barrett96_F32_63gs]

-Matt

MM31
 

[CODE]no factor for MM31 in k range: 28P to 29P (87-bit factors) [mmff 0.26 mfaktc_barrett89_M31gs]
no factor for MM31 in k range: 29P to 30P (87-bit factors) [mmff 0.26 mfaktc_barrett89_M31gs][/CODE]

[CODE]no factor for k*2^46+1 in k range: 2000000000000000 to 2251799813685247 (97-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs]
no factor for k*2^46+1 in k range: 2251799813685248 to 3000000000000000 (98-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs]

no factor for k*2^47+1 in k range: 2000000000000000 to 2251799813685247 (98-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs]
no factor for k*2^47+1 in k range: 2251799813685248 to 3000000000000000 (99-bit factors) [mmff 0.26 mfaktc_barrett108_F32_63gs][/CODE]