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
56637953No factors below 275
P-1
B1=605 000
B2=13 915 000
LL
StatusDateUserResidueShift
Verified2015-03-24Scott HemphillD56DA800C64DC7A83180588
Verified2021-05-13-Anonymous-D56DA800C64DC7A87932837
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-06-01Mark BLL double-check0.0 % 2020-06-012020-07-11
2020-04-12-Anonymous-LL double-check0.0 % 2020-04-122020-05-22
2020-02-02-Anonymous-LL double-checkLL0.0 % 2020-02-022020-03-13
2019-10-02-Anonymous-LL double-checkLL0.0 % 2019-10-022019-11-11
2019-03-08-Anonymous-LL double-checkLL0.1 % 2019-03-102019-04-19
2013-09-27Mitch HargisLL double-checkLL58.9 % 2016-08-102015-01-26
History
DateUserTypeResult
2021-05-13-Anonymous-C-LLD56DA800C64DC7A8
2020-03-15Sid & AndyNFno factor from 2^74 to 2^75
2015-03-24Scott HemphillC-LLD56DA800C64DC7A8
2014-09-09LaurVNFno factor from 2^73 to 2^74
2014-07-05chalsallNFno factor from 2^72 to 2^73
2012-05-31Kyle AskineNFno factor from 2^71 to 2^72
2012-04-28-Anonymous-NF-PM1B1=605000, B2=13915000
2011-08-28Dalos LeeNFno factor from 2^70 to 2^71
2011-06-20-Anonymous-NFno factor from 2^69 to 2^70
2011-04-28Clark B. WierdaNFno factor from 2^68 to 2^69
2009-05-21SAHS Science DeptNFno factor from 2^67 to 2^68
2008-08-02Sturle SundeNFno factor from 2^66 to 2^67
2008-08-01Sturle SundeNFno factor from 2^65 to 2^66
2008-07-31Sturle SundeNFno factor from 2^64 to 2^65
2008-07-31Sturle SundeNFno factor from 2^63 to 2^64
2004-10-03ThomRuleyNFno factor to 2^63
2004-01-27ThomRuleyNFno factor to 2^61
2002-10-19-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-26-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