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

PrimeNet Exponent Status

Exponent Range:
to


  
MnStatusDetails
56938261No factors below 274
P-1
B1=570 000
B2=12 255 000
LL
StatusDateUserResidueShift
Verified2013-01-06arnaudF7B01AB03C85FE818556100
Verified2021-06-20Rich AF7B01AB03C85FE8110034936
Verified2021-06-22-Anonymous-F7B01AB03C85FE8146181071
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-02-07-Anonymous-LL double-checkLL0.0 % 2020-02-262020-04-06
2019-10-22-Anonymous-LL double-check0.0 % 2019-10-222019-12-01
History
DateUserTypeResult
2021-06-22-Anonymous-C-LLF7B01AB03C85FE81
2021-06-20Rich AC-LLF7B01AB03C85FE81
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^62 to 2^63
2016-01-06GregNFno factor from 2^72 to 2^73
2013-01-06arnaudC-LLF7B01AB03C85FE81
2012-07-06jimmychauNF-PM1B1=570000, B2=12255000, E=6
2012-06-27Jerry HallettNFno factor from 2^71 to 2^72
2011-09-20GrunwalderGIMPNFno factor from 2^70 to 2^71
2011-09-15PiepenNFno factor from 2^69 to 2^70
2011-04-23Helmut ZulusNFno factor from 2^68 to 2^69
2009-11-23Robert M.NFno factor from 2^67 to 2^68
2008-08-27Sturle SundeNFno factor from 2^66 to 2^67
2008-08-26Sturle SundeNFno factor from 2^65 to 2^66
2008-08-26Sturle SundeNFno factor from 2^64 to 2^65
2008-08-25Sturle SundeNFno factor from 2^63 to 2^64
2005-01-20ThomRuleyNFno factor to 2^62
2002-11-16-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