Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:
to


  
MnStatusDetails
56738089No factors below 274
P-1
B1=605 000
B2=14 066 250
LL
StatusDateUserResidueShift
Verified2013-02-08gucs7E8B24B42498E64B8375387
Verified2021-04-21brode-runner7E8B24B42498E64B24953573
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-06-10svarneLL double-check0.0 % 2020-06-102020-07-20
2020-04-13-Anonymous-LL double-check0.0 % 2020-04-132020-05-23
2020-02-03-Anonymous-LL double-check0.0 % 2020-02-032020-03-14
2019-10-10-Anonymous-LL double-check0.0 % 2019-10-102019-11-19
2019-03-12-Anonymous-LL double-checkLL7.4 % 2019-05-132019-06-22
History
DateUserTypeResult
2021-04-21brode-runnerC-LL7E8B24B42498E64B
2018-09-30ktonyNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^61 to 2^63
2016-01-22-Anonymous-NFno factor from 2^72 to 2^73
2013-02-08gucsC-LL7E8B24B42498E64B
2012-09-27Jerry HallettNFno factor from 2^71 to 2^72
2012-04-23jimmychauNF-PM1B1=605000, B2=14066250, E=12
2011-04-28shaugeNFno factor from 2^70 to 2^71
2011-04-28shaugeNFno factor from 2^69 to 2^70
2011-04-28shaugeNFno factor from 2^68 to 2^69
2009-07-25arnaudNFno factor from 2^67 to 2^68
2008-08-10Sturle SundeNFno factor from 2^66 to 2^67
2008-08-09Sturle SundeNFno factor from 2^65 to 2^66
2008-08-08Sturle SundeNFno factor from 2^64 to 2^65
2008-08-08James HeinrichNFno factor from 2^63 to 2^64
2004-01-27ThomRuleyNFno factor to 2^61
2002-11-02-Anonymous-NFno factor to 2^58
2001-09-30-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
2000-01-19-Anonymous-NFno factor to 2^53
1999-12-23-Anonymous-NFno factor to 2^53