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
36793843No factors below 272
P-1
B1=350 000
B2=7 000 000
LL
StatusDateUserResidueShift
Bad2007-08-14Markoto SajidmanB12E3274246094B526823668
Verified2015-12-15LaurVF11E9800D7AC2F478680
Verified2015-12-15LaurVF11E9800D7AC2F4715034
Verified2015-12-19Mark RoseF11E9800D7AC2F473602593
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2015-02-24-Anonymous-LL double-check0.0 % 2015-02-242015-04-06
2014-12-27cadgearLL double-checkLL0.0 % 2015-01-152015-02-24
2014-11-16-Anonymous-LL double-checkLL0.5 % 2018-04-142014-12-26
History
DateUserTypeResult
2019-08-01Architects CubedNFno factor from 2^71 to 2^72
2015-12-19Mark RoseC-LLF11E9800D7AC2F47
2015-12-15LaurVC-LLF11E9800D7AC2F47
2015-12-15LaurVC-LLF11E9800D7AC2F47
2015-12-06HBendtzNF-PM1B1=350000, B2=7000000, E=12
2014-11-16S36049NFno factor from 2^70 to 2^71
2014-10-02VictordeHollanderNFno factor from 2^69 to 2^70
2007-08-14-Anonymous-C-LLB12E3274246094B5
2007-06-15-Anonymous-NF-PM1B1=530000
2007-05-28-Anonymous-NFno factor to 2^69
2006-04-14ebravickNFno factor to 2^67
2001-01-14Jocelyn LaroucheNFno factor to 2^52