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:
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MnStatusDetails
69970099No factors below 275
P-1
B1=645 000
B2=14 190 000
LL
StatusDateUserResidueShift
Verified2015-10-10LaurV2987033280266F1F36843828
Verified2020-06-01LaurV2987033280266F1F0
Verified2020-07-15MadPoo2987033280266F1F30793311
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2014-11-06-Anonymous-LL double-check0.0 % 2014-11-062015-01-05
2014-09-03-Anonymous-LL double-checkLL0.5 % 2014-09-062014-11-05
2014-06-17-Anonymous-LL double-check0.0 % 2014-06-172014-08-16
2014-04-16-Anonymous-LL double-check0.0 % 2014-04-162014-06-15
2014-02-15-Anonymous-LL double-check0.0 % 2014-02-152014-04-16
2013-12-10-Anonymous-LL double-check0.0 % 2013-12-102014-02-08
History
DateUserTypeResult
2020-07-15MadPooC-LL2987033280266F1F
2020-06-01LaurVC-LL2987033280266F1F
2016-04-09dh1NFno factor from 2^74 to 2^75
2016-04-01Mark RoseNFno factor from 2^62 to 2^64
2016-03-30Mark RoseNFno factor from 2^64 to 2^65
2015-10-10LaurVC-LL2987033280266F1F
2013-12-06owftheevilNF-PM1B1=645000, B2=14190000, e=2
2013-11-29KeldorNFno factor from 2^73 to 2^74
2013-11-29KeldorNFno factor from 2^72 to 2^73
2013-11-29KeldorNFno factor from 2^71 to 2^72
2013-09-19Architects CubedNFno factor from 2^70 to 2^71
2013-09-19Architects CubedNFno factor from 2^69 to 2^70
2010-05-04symalladNFno factor from 2^68 to 2^69
2010-04-24AZMangoNFno factor from 2^67 to 2^68
2010-02-15SAHS Science DeptNFno factor from 2^66 to 2^67
2010-02-12Sturle SundeNFno factor from 2^65 to 2^66
2003-10-23-Anonymous-NFno factor to 2^62
2000-09-15Jocelyn LaroucheNFno factor to 2^56