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
56938403No factors below 274
P-1
B1=1 870 000
B2=50 000 000
LL
StatusDateUserResidueShift
Verified2015-02-08MaddinD85DB55205358B5649141288
Verified2021-06-11soldcakeD85DB55205358B5638561586
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2020-08-09-Anonymous-LL double-check0.0 % 2020-08-092020-09-18
2020-06-29JojoLL double-check0.0 % 2020-06-292020-08-08
2020-04-17-Anonymous-LL double-checkLL26.3 % 2020-04-222020-06-01
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
2014-02-05-Anonymous-LL double-check0.0 % 2014-02-052014-04-06
2013-12-04stetchLL double-checkLL0.0 % 2013-12-072014-02-05
History
DateUserTypeResult
2021-06-11soldcakeC-LLD85DB55205358B56
2020-11-27EnsigmaNF-PM1B1=1870000, B2=50000000, e=12
2016-02-23Mark RoseNFno factor from 2^62 to 2^63
2015-02-08MaddinC-LLD85DB55205358B56
2014-10-20LaurVNFno factor from 2^73 to 2^74
2014-04-24gcardonaNFno factor from 2^72 to 2^73
2012-05-27-Anonymous-NF-PM1B1=695000
2011-11-15Simon HarrisonNFno factor from 2^71 to 2^72
2011-11-15Simon HarrisonNFno factor from 2^70 to 2^71
2011-09-08-Anonymous-NFno factor from 2^69 to 2^70
2011-04-22-Anonymous-NFno factor from 2^68 to 2^69
2009-11-25ITSNFno factor from 2^67 to 2^68
2008-08-29James HeinrichNFno 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