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
39553141No factors below 272
P-1
B1=635 000
B2=635 000
LL
StatusDateUserResidueShift
Bad2007-10-17C. Cooper / S. BooneD0B80EAF03460A1030042889
Verified2009-04-04David BessellB361E010324E88B916183405
Verified2016-06-04AirSquirrelsB361E010324E88B926351650
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2016-02-17TillersLL double-checkLL6.9 % 2017-11-062016-05-12
2016-01-07-Anonymous-LL double-check0.0 % 2016-01-082016-02-17
2015-11-27-Anonymous-LL double-check0.0 % 2015-11-272016-01-06
2015-10-17-Anonymous-LL double-checkLL0.0 % 2015-10-172015-11-26
2015-09-04-Anonymous-LL double-check0.0 % 2015-09-042015-10-14
2015-07-25-Anonymous-LL double-check0.0 % 2015-07-252015-09-03
2015-05-25ANONYMOUSLL double-check0.0 % 2015-05-252015-07-24
2015-04-14-Anonymous-LL double-check0.0 % 2015-04-142015-05-24
2015-02-28-Anonymous-LL double-check0.0 % 2015-02-282015-04-10
2015-01-18-Anonymous-LL double-check0.0 % 2015-01-182015-02-27
History
DateUserTypeResult
2019-12-14Architects CubedNFno factor from 2^71 to 2^72
2016-06-04AirSquirrelsC-LLB361E010324E88B9
2014-12-10NickOfTimeNFno factor from 2^70 to 2^71
2014-12-07Mark RoseNFno factor from 2^69 to 2^70
2013-10-11VictordeHollanderNFno factor from 2^68 to 2^69
2009-04-04David BessellC-LLB361E010324E88B9
2007-10-17curtiscC-LLD0B80EAF03460A10
2007-08-14curtiscNF-PM1B1=635000
2006-10-24-Anonymous-NFno factor to 2^68
2001-03-05Jocelyn LaroucheNFno factor to 2^56