[QUOTE]no factor for M3321928373 from 2^76 to 2^77 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321928373 from 2^77 to 2^78 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321928373 from 2^78 to 2^79 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321928373 from 2^79 to 2^80 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321928373 from 2^80 to 2^81 [mfaktc 0.08Winx64 95bit_mul32]
[/QUOTE]

Dave

[QUOTE]no factor for M3321929209 from 2^75 to 2^76 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929209 from 2^76 to 2^77 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929209 from 2^77 to 2^78 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929209 from 2^78 to 2^79 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929209 from 2^79 to 2^80 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929209 from 2^80 to 2^81 [mfaktc 0.08Winx64 95bit_mul32][/QUOTE]

Dave

[QUOTE]no factor for M3321929617 from 2^75 to 2^76 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929617 from 2^76 to 2^77 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929617 from 2^77 to 2^78 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929617 from 2^78 to 2^79 [mfaktc 0.08Winx64 95bit_mul32]
no factor for M3321929617 from 2^79 to 2^80 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929617 from 2^80 to 2^81 [mfaktc 0.09-Win 95bit_mul32]

no factor for M3321929621 from 2^75 to 2^76 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929621 from 2^76 to 2^77 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929621 from 2^77 to 2^78 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929621 from 2^78 to 2^79 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929621 from 2^79 to 2^80 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929621 from 2^80 to 2^81 [mfaktc 0.09-Win 95bit_mul32]
[/QUOTE]

Dave

Factor Found
 

[CODE]M3321934741 has a factor: 7746884766484204303[/CODE]

I will continue this on to 71 bits as per the checkout thread.

[QUOTE=gjmccrac;221413][CODE]M3321934741 has a factor: 7746884766484204303[/CODE]


I will continue this on to 71 bits as per the checkout thread.[/QUOTE]

Thank you gimccrac! :smile:

Luigi

This one is competed with one factor.


[CODE]Trial-factoring M3321934741 in [2^62, 2^65-1]
M3321934741 has a factor: 7746884766484204303
M3321934741 has 1 factor in [2^62 to 2^65-1].

Trial-factoring M3321934741 in [2^65, 2^67-1]
M3321934741 has no factor in [2^65 to 2^67-1].

Trial-factoring M3321934741 in [2^67, 2^68-1]
M3321934741 has no factor in [2^67 to 2^68-1].

Trial-factoring M3321934741 in [2^68, 2^69-1]
M3321934741 has no factor in [2^68 to 2^69-1].

Trial-factoring M3321934741 in [2^69, 2^70-1]
M3321934741 has no factor in [2^69 to 2^70-1].

Trial-factoring M3321934741 in [2^70, 2^71-1]
M3321934741 has no factor in [2^70 to 2^71-1].[/CODE]

[QUOTE=gjmccrac;221770]This one is competed with one factor.


[CODE]Trial-factoring M3321934741 in [2^62, 2^65-1]
M3321934741 has a factor: 7746884766484204303
M3321934741 has 1 factor in [2^62 to 2^65-1].

Trial-factoring M3321934741 in [2^65, 2^67-1]
M3321934741 has no factor in [2^65 to 2^67-1].

Trial-factoring M3321934741 in [2^67, 2^68-1]
M3321934741 has no factor in [2^67 to 2^68-1].

Trial-factoring M3321934741 in [2^68, 2^69-1]
M3321934741 has no factor in [2^68 to 2^69-1].

Trial-factoring M3321934741 in [2^69, 2^70-1]
M3321934741 has no factor in [2^69 to 2^70-1].

Trial-factoring M3321934741 in [2^70, 2^71-1]
M3321934741 has no factor in [2^70 to 2^71-1].[/CODE][/QUOTE]

Fine! :smile:

What hardware did you use?

Luigi

Genuine Intel T2400 @ 1.83GHz

[QUOTE]no factor for M3321929701 from 2^75 to 2^76 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929701 from 2^76 to 2^77 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929701 from 2^77 to 2^78 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929701 from 2^78 to 2^79 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929701 from 2^79 to 2^80 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929701 from 2^80 to 2^81 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^75 to 2^76 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^76 to 2^77 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^77 to 2^78 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^78 to 2^79 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^79 to 2^80 [mfaktc 0.09-Win 95bit_mul32]
no factor for M3321929789 from 2^80 to 2^81 [mfaktc 0.09-Win 95bit_mul32]
[/QUOTE]

Dave

3321934951 => no factor from 2^62 to 2^73

[CODE]Trial-factoring M3321934633 in 2^62, 2^71-1
M3321934633 has a factor: 116728996875129123113
M3321934633 has 1 factor in 2^62 to 2^71-1
[/CODE]

Grant