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
75437183TF
No factors below 275
TF target 274
P-1
B1 = 630000
B2 = 12757500
LL
StatusDateUserResidueShift
Unverified2017-08-27baseyD1238A7F623712__50159060
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-10Austin RodriguezLL double-checkLL0.12 % 2024-03-12
History
DateUserTypeResult
2017-08-27baseyC-LL
D1238A7F623712__
2016-04-02Mark RoseNF
no factor from 2^63 to 2^64
2016-03-02FilenNF-PM1
B1=630000, B2=12757500, E=12
2016-01-31TheJudgerNF
no factor from 2^74 to 2^75
2016-01-31TheJudgerNF
no factor from 2^73 to 2^74
2016-01-31TheJudgerNF
no factor from 2^72 to 2^73
2014-01-14g0bNF
no factor from 2^71 to 2^72
2013-11-01PascalBieriNF
no factor from 2^70 to 2^71
2013-05-17PascalBieriNF
no factor from 2^69 to 2^70
2011-03-10-Anonymous-NF
no factor from 2^68 to 2^69
2011-02-24-Anonymous-NF
no factor from 2^67 to 2^68
2011-02-17searchingforprimesNF
no factor from 2^66 to 2^67
2011-02-15searchingforprimesNF
no factor from 2^65 to 2^66
2010-10-09Eugene ThorneNF
no factor from 2^64 to 2^65