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
77510047TF
No factors below 275
TF target 274
P-1
B1 = 675000
B2 = 12825000
LL
StatusDateUserResidueShift
Unverified2017-08-20Jack The Ripper1F51C13E92194A__19359066
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-04-03-Anonymous-LL double-check0.00 % 2024-04-03
History
DateUserTypeResult
2017-08-20Jack The RipperC-LL
1F51C13E92194A__
2016-09-01James HeinrichNF-PM1
B1=675000, B2=12825000
2016-04-04Mark RoseNF
no factor from 2^53 to 2^64
2016-03-20Brian BeuningNF
no factor from 2^74 to 2^75
2016-03-20Brian BeuningNF
no factor from 2^73 to 2^74
2016-03-02BdotNF
no factor from 2^72 to 2^73
2015-12-14RichD0NF
no factor from 2^71 to 2^72
2014-03-28DaniloNF
no factor from 2^70 to 2^71
2010-10-27Ethan O'ConnorNF
no factor from 2^69 to 2^70
2010-10-25Ethan O'ConnorNF
no factor from 2^68 to 2^69
2010-10-23ITSNF
no factor from 2^67 to 2^68
2010-10-15Charles A. MorrisNF
no factor from 2^66 to 2^67
2010-10-13Charles A. MorrisNF
no factor from 2^65 to 2^66
2010-10-10john_sNF
no factor from 2^64 to 2^65