Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
35185301
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 2329319
B2 = 61891103
LL
StatusDateUserResidueShiftSoftware
Bad2006-09-11Kyle Schmidt4BAD68FD9114822727204183Windows,Prime95,v24 final,(aka Wc1)
Verified2014-03-08-anonymous-CFD017A9699BD7CC3151553Windows 64-bit,Prime95,v27.7,build 2
Verified2015-05-19WRCFD017A9699BD7CC2068950Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2021-06-22LaurVNF-PM1B1=2329319, B2=61891103
2020-03-13-anonymous-NFno factor TF: 73-74
2019-11-08-anonymous-NFno factor TF: 72-73
2019-11-08-anonymous-NFno factor TF: 71-72
2015-05-19WRC-LLCFD017A9699BD7CC
2014-03-08-anonymous-C-LLCFD017A9699BD7CC
2014-02-01LaurVNFno factor TF: 70-71
2013-03-04David CampeauNFno factor TF: 69-70
2013-03-04David CampeauNFno factor TF: 68-69
2012-03-13Carsten KossendeyNFno factor TF: 67-68
2006-09-11Kyle Z SchmidtC-LL4BAD68FD91148227
2006-07-10Kyle Z SchmidtNF-PM1B1=425000, B2=9562500
2006-01-15TheJudgerNFno factor TF: 1-67
2004-07-02-anonymous-NFno factor TF: 1-61