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
57201791No factors below 274
P-1
B1=520 000
B2=8 840 000
LL
StatusDateUserResidueShift
Verified2012-10-08Bill Young6CEC79FE1759A58B33309022
Verified2021-05-11kkmrkkblmbrbk6CEC79FE1759A58B22347470
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-04-Anonymous-LL double-checkLL0.9 % 2020-08-132020-09-22
2020-05-07-Anonymous-LL double-check0.0 % 2020-05-142020-06-23
2020-02-12-Anonymous-LL double-checkLL0.1 % 2021-04-042020-03-23
2019-11-09-Anonymous-LL double-checkLL0.0 % 2019-11-092019-12-19
History
DateUserTypeResult
2021-05-11kkmrkkblmbrbkC-LL6CEC79FE1759A58B
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^60 to 2^63
2012-10-08Bill YoungC-LL6CEC79FE1759A58B
2012-08-31GrunwalderGIMPNF-PM1B1=520000, B2=8840000
2012-08-11Amy PondNFno factor from 2^72 to 2^73
2012-05-27Jerry HallettNFno factor from 2^71 to 2^72
2011-09-18DonotaloNFno factor from 2^70 to 2^71
2011-03-12kdgehmanNFno factor from 2^69 to 2^70
2011-03-12kdgehmanNFno factor from 2^68 to 2^69
2009-07-23Sturle SundeNFno factor from 2^67 to 2^68
2008-09-21Sturle SundeNFno factor from 2^66 to 2^67
2008-09-21Sturle SundeNFno factor from 2^65 to 2^66
2008-09-20arnaudNFno factor from 2^64 to 2^65
2008-09-16Sturle SundeNFno factor from 2^63 to 2^64
2003-07-30Team Prime RibNFno factor to 2^60
2002-11-02-Anonymous-NFno factor to 2^58
2001-09-22-Anonymous-NFno factor to 2^57
2000-06-28-Anonymous-NFno factor to 2^56
2000-03-08-Anonymous-NFno factor to 2^54
1999-12-23-Anonymous-NFno factor to 2^53