C157
 

cofactor of (49*10^243-31)/9
[URL]http://stdkmd.com/nrr/c.cgi?q=54441_243[/URL]
Selected by CADO-NFS
[code]
n: 1052086207463728425138153477494700575452309150116607291984350263061154978407910776597435977914648527841010463173088391828162348327723088623990681140338688467
skew: 28499650.11207
c0: -1591058707435733812246464883443981289440
c1: 630627701474459115504758310426624
c2: -39481246135114685201995608
c3: -8243738472985519189
c4: 87549890948
c5: 780
Y0: -4224908793479713395852719378657
Y1: 75609485497744362521
# MurphyE = 2.77561084e-12
[/code]

C154
 

cofactor of (17*10^222-53)/9
[URL]http://stdkmd.com/nrr/c.cgi?q=18883_222[/URL]
selected by CADO-NFS
[code]
# Murphy_E = 3.8206157e-12, selected by Maksym Voznyy
# selected by CADO-NFS
n: 1024914965861777229593420859215450529763289426858344943191336846997433056411378835201536967054481373800213649524971162623230352478736657828840323291698621
Y0: -271054891719436320165952734798
Y1: 56659567939067362051
c0: -120396169684422675633344061495987120
c1: 600276777922536155177826581597
c2: -471008302381998671684940
c3: -2457594620451385319
c4: 6586029709998
c5: 4201560
skew: 632716.96877
type: gnfs
[/code]

C153
 

cofactor of (11*10^264+43)/9
[URL]http://stdkmd.com/nrr/c.cgi?q=12227_264[/URL]
[code]
# Murphy_E = 4.07588275e-12, selected by Maksym Voznyy
# selected by CADO-NFS
n: 104018545225502188415505191573346366381905533730933994504510795363877449939631648349579888371534560567858449406183808865936590598555508440626359269441833
Y0: -310368588068447352680898199578
Y1: 61492753366980099467
c0: -116144181678732968480701676211660
c1: -1426276619307943299647668333117
c2: 3583006793321763105500682
c3: 4355523766283395303
c4: -455167070148
c5: 1517040
skew: 792543.4896
type: gnfs
[/code]

C192
 

cofactor of 5,485+
[URL]http://www.mersenneforum.org/showpost.php?p=442264&postcount=689[/URL]
[URL]http://pastebin.com/MvCekKbG[/URL]
selected by CADO-NFS
[code]
Msieve v. 1.53 (SVN 993M)
factoring 159606844777486996622001493248676781253657446160340103919763525855973407957438040283455724644299994710800278969793293354792687084555688685456352819684945756597119754044342907824786336052619581 (192 digits)
R0: -11223325240205109992788983735570908718
R1: 7795093661095776174539
A0: 4798173127422106445769476004221526210702741745
A1: -179763441456522808486319960507175658459
A2: -7935748430535924107883194070573
A3: 12215109140753003345515
A4: 190922679292724
A5: 896280
skew 123369921.06, size 9.514e-19, alpha -7.132, combined = 1.698e-14 rroots = 3
[/code]

C156
 

[URL]http://stdkmd.com/nrr/c.cgi?q=72221_224[/URL]

C190
 

cofactor of 7,401-
[url]http://www.mersenneforum.org/showpost.php?p=442534&postcount=690[/url]
frmky's poly root-sieved by CADO:
[code]
Msieve v. 1.52 (SVN 958)
random seeds: e1ea31cc 96566c52
factoring 5233045517762861946183787862625996210067987025430148712214889146121068847836417762340926062515558689128392067604843479136535824046525384421703564234451360538324513961290513190200130193962851 (190 digits)
searching for 15-digit factors
commencing number field sieve (190-digit input)
R0: -6663224107056350347360520346929176964
R1: 483809124239051281
A0: -327758563806401068393162373727567042428898849
A1: 43304109245990768969511311476303330521
A2: 3304474454907356807920517069755
A3: -24477052845078030580171
A4: -371332718602668
A5: 398412
skew 94199544.07, size 1.486e-018, alpha -6.972, combined = 2.221e-014 rroots = 5
[/code]

C196
 

cofactor of 5,1085L
[url]http://www.mersenneforum.org/showpost.php?p=443130&postcount=699[/url]
frmky's poly optimized by CADO-NFS:
[code]
Msieve v. 1.52 (SVN 958)
R0: -188155415622240588386203271690934272872
R1: 761330694382736699
A0: -5028857917069877703993054971648622540720998257042575
A1: 11756271160597792684168466978657209695546271
A2: 729024639451619461952555698901641
A3: -745706917543767355401755
A4: -19669881577542
A5: 4488
skew 6871286455.92, size 2.995e-019, alpha -8.477, combined = 8.164e-015
[/code]

C197
 

cofactor of 10,325+
[url]http://www.mersenneforum.org/showpost.php?p=443413&postcount=700[/url]
selected by CADO-NFS:
[code]
Msieve v. 1.52 (SVN 958)
R0: -211749473706922200328618506605766270339
R1: 25149014102345040136349927
A0: -64775438425752496430873578692913572727347501664
A1: 53063705532362222569585460244930918034
A2: 34917546543547006314477513393123
A3: -100918039437211814160901
A4: -1955199543988376
A5: 784320
skew 150000000.00, size 2.436e-019, alpha -6.959, combined = 7.240e-015
[/code]

C199
 

cofactor of 10,515+
[url]http://www.mersenneforum.org/showpost.php?p=446032&postcount=148[/url]
selected by CADO-NFS
[code]
Msieve v. 1.52 (SVN 958)
R0: -429873155894842908328972286223207900523
R1: 1173407499622534153549
A0: 921152784545133512672868444928211620544589981840
A1: -39293694975142056979694617415210276238112
A2: -972446599487622683766964276896261
A3: 5311864367775954917911807
A4: 24680367142186866
A5: 6981480
skew 232590778.72, size 1.422e-019, alpha -9.026, combined = 5.111e-015
[/code]

C186
 

cofactor of 842592:i8053
[url]http://www.mersenneforum.org/showpost.php?p=449443&postcount=757[/url]
optimized by Msieve:
[code]
Msieve v. 1.52 (SVN 958)
R0: -751217896570295493187004058524124683
R1: 33884063774013367187
A0: 37544216807884400948415050666337780970538400
A1: 2361233883525830183045934517221539520
A2: -886226891097569007226462747460
A3: -32890532881587189192487
A4: 1016585024161060
A5: 1537008
skew 31822718.06, size 2.818e-018, alpha -6.554, combined = 3.227e-014
[/code]

C162
 

cofactor of (7*10^247-367)/9
[URL]http://stdkmd.com/nrr/c.cgi?q=77737_247[/URL]
selected by CADO-NFS:
[code]
# Murphy_E = 1.23815961e-12, selected by Maksym Voznyy
# selected by CADO-NFS
n: 109208048507065619557883790022406286409990927204257433821092013486322270605976232924776616649592953240909218820678080688557865698183245138313569834967361099283393
Y0: -12838449442629635352352958991889
Y1: 1393931473899258817073
c0: -559804612297288551681325292511013414
c1: 1018337270376320592250661651203
c2: -12375611307147675459360151
c3: -16088950936168825688
c4: 24526265509260
c5: 3128400
skew: 1033973.30499
type: gnfs
[/code]