Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
73958263TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 12395000
LL
StatusDateUserResidueShift
Unverified2016-08-11yponomarev55E82AEDC071D8__1408882
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2023-08-07-Anonymous-LL double-checkLL90.41 % 2024-04-26
History
DateUserTypeResult
2016-08-11yponomarevC-LL
55E82AEDC071D8__
2016-06-14Mark RoseNF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2014-08-12bayanneNF-PM1
B1=670000, B2=12395000
2014-07-28NickOfTimeNF
no factor from 2^73 to 2^74
2014-07-28NickOfTimeNF
no factor from 2^72 to 2^73
2014-07-28NickOfTimeNF
no factor from 2^71 to 2^72
2014-07-21Architects CubedNF
no factor from 2^70 to 2^71
2012-10-23Clown_RoyalNF
no factor from 2^69 to 2^70
2010-12-20ptcrNF
no factor from 2^68 to 2^69
2010-12-19ptcrNF
no factor from 2^67 to 2^68
2010-12-18The Magic ForestNF
no factor from 2^66 to 2^67
2010-12-14Serhat SakaryaNF
no factor from 2^65 to 2^66
2010-12-13Stephan GruppNF
no factor from 2^64 to 2^65