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
45699887No factors below 273
P-1
B1=525 000
B2=13 256 250
LL
StatusDateUserResidueShift
Verified2012-05-04Howard Chung45FEEB8877C43D484642814
Verified2017-05-31ktony45FEEB8877C43D48250220
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2017-04-12-Anonymous-LL double-checkLL0.0 % 2017-04-122017-05-22
2017-02-01-Anonymous-LL double-check0.0 % 2017-02-012017-03-13
2016-11-13-Anonymous-LL double-checkLL1.9 % 2016-11-222017-01-01
2016-07-08-Anonymous-LL double-checkLL0.0 % 2016-07-092016-08-18
2016-02-04-Anonymous-LL double-checkLL0.3 % 2016-02-212016-04-01
History
DateUserTypeResult
2017-12-30Mark RoseNFno factor from 2^72 to 2^73
2017-05-31ktonyC-LL45FEEB8877C43D48
2012-05-04Howard ChungC-LL45FEEB8877C43D48
2012-04-02BdotNFno factor from 2^71 to 2^72
2012-04-02BdotNFno factor from 2^70 to 2^71
2012-04-02BdotNFno factor from 2^69 to 2^70
2012-03-29monstNF-PM1B1=525000, B2=13256250, E=12
2011-12-08Carsten KossendeyNFno factor from 2^68 to 2^69
2007-12-31tmorrowNFno factor to 2^68
2007-02-051997rj7NFno factor to 2^63
2000-12-14Jocelyn LaroucheNFno factor to 2^54