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
77284993TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 12730000
LL
StatusDateUserResidueShift
Unverified2017-07-13OLAFEC745289566D8EA__38979993
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-21-Anonymous-LL double-checkLL0.01 % 2024-03-27
History
DateUserTypeResult
2017-07-13OLAFEC-LL
C745289566D8EA__
2016-04-04Mark RoseNF
no factor from 2^61 to 2^64
2015-08-31driveByUpgradesNF-PM1
B1=670000, B2=12730000
2015-08-23RichD0NF
no factor from 2^74 to 2^75
2015-08-211997rj7NF
no factor from 2^73 to 2^74
2015-08-211997rj7NF
no factor from 2^72 to 2^73
2015-06-07ChuckNF
no factor from 2^71 to 2^72
2013-01-09guiyuanNF
no factor from 2^70 to 2^71
2010-10-22WizardNF
no factor from 2^69 to 2^70
2010-10-12GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-10-11Ethan O'ConnorNF
no factor from 2^67 to 2^68
2010-10-07Bobbi and the StraysNF
no factor from 2^66 to 2^67
2010-10-04Robert M.NF
no factor from 2^65 to 2^66
2010-09-29kevindorekensNF
no factor from 2^64 to 2^65