Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
56281301TF
No factors below 274
TF target 273
P-1
B1 = 775000
B2 = 775000
LL
StatusDateUserResidueShift
Verified2013-04-18James LiddleC5EE8D53E535C68525065438
Verified2020-11-14Egor KC5EE8D53E535C68544915424
History
DateUserTypeResult
2020-11-14Egor KC-LL
C5EE8D53E535C685
2019-02-03TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2013-04-18James LiddleC-LL
C5EE8D53E535C685
2012-09-22AxelssonNF
no factor from 2^71 to 2^72
2012-04-30SHoffEsqNF-PM1
B1=775000
2011-09-21-Anonymous-NF
no factor from 2^70 to 2^71
2011-09-02-Anonymous-NF
no factor from 2^69 to 2^70
2011-08-01ANONYMOUSNF
no factor from 2^68 to 2^69
2009-05-21kutensNF
no factor from 2^67 to 2^68
2008-07-14Sturle SundeNF
no factor from 2^66 to 2^67
2008-07-14Sturle SundeNF
no factor from 2^65 to 2^66
2008-07-13arnaudNF
no factor from 2^64 to 2^65
2008-07-13Sturle SundeNF
no factor from 2^63 to 2^64