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
56937499No factors below 274
P-1
B1=600 000
B2=12 750 000
LL
StatusDateUserResidueShift
Verified2012-03-15AxelFox6C9912B23FEB29EF39382088
Verified2021-06-12Keith Schwab6C9912B23FEB29EF38751322
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-06-27-Anonymous-LL double-checkLL0.0 % 2020-09-202020-09-13
2020-04-17-Anonymous-LL double-checkLL2.5 % 2020-04-182020-05-28
2020-02-07-Anonymous-LL double-check0.0 % 2020-02-072020-03-18
2019-10-22-Anonymous-LL double-check0.0 % 2019-10-222019-12-01
History
DateUserTypeResult
2021-06-12Keith SchwabC-LL6C9912B23FEB29EF
2019-02-03TheJudgerNFno factor from 2^73 to 2^74
2016-02-23Mark RoseNFno factor from 2^62 to 2^63
2016-01-07GregNFno factor from 2^72 to 2^73
2015-11-20Sid & AndyNFno factor from 2^71 to 2^72
2012-03-15AxelFoxC-LL6C9912B23FEB29EF
2012-01-29AxelFoxNF-PM1B1=600000, B2=12750000
2011-09-19eon_blue_apocalypseNFno factor from 2^70 to 2^71
2011-09-07-Anonymous-NFno factor from 2^69 to 2^70
2011-04-20albin_pouillesNFno factor from 2^68 to 2^69
2009-11-24ANONYMOUSNFno factor from 2^67 to 2^68
2008-08-28Sturle SundeNFno factor from 2^66 to 2^67
2008-08-28James HeinrichNFno factor from 2^65 to 2^66
2008-08-27James HeinrichNFno 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