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
72386429TF
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13965000
LL
StatusDateUserResidueShift
Unverified2017-05-28basey2226B4B2676B22__17445653
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-21-Anonymous-LL double-check0.00 % 2024-04-21
History
DateUserTypeResult
2017-05-28baseyC-LL
2226B4B2676B22__
2016-04-17Sid & AndyNF
no factor from 2^74 to 2^75
2015-07-05TheJudgerNF-PM1
B1=665000, B2=13965000, E=12
2015-07-01el groccoNF
no factor from 2^73 to 2^74
2015-07-01el groccoNF
no factor from 2^72 to 2^73
2015-02-21RichD0NF
no factor from 2^71 to 2^72
2013-07-05S04803NF
no factor from 2^70 to 2^71
2012-12-15ToddNF
no factor from 2^69 to 2^70
2010-06-17tmorrowNF
no factor from 2^68 to 2^69
2010-06-14tmorrowNF
no factor from 2^67 to 2^68
2010-06-11NumberwangNF
no factor from 2^66 to 2^67
2010-05-27NumberwangNF
no factor from 2^65 to 2^66
2010-05-18NumberwangNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64