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
77405527TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 13100000
LL
StatusDateUserResidueShift
Unverified2017-06-25Sergey Nosov68C2AD59F48B9A__5662055
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-28-Anonymous-LL double-check0.00 % 2024-03-28
History
DateUserTypeResult
2017-06-25Sergey NosovC-LL
68C2AD59F48B9A__
2016-04-04Mark RoseNF
no factor from 2^61 to 2^64
2016-03-08NesowaNF-PM1
B1=655000, B2=13100000, E=12
2016-02-22AirSquirrelsNF
no factor from 2^74 to 2^75
2016-02-22AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-22AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-08endless_mikeNF
no factor from 2^71 to 2^72
2013-01-15Cow_tippingNF
no factor from 2^70 to 2^71
2010-12-26arnaudNF
no factor from 2^69 to 2^70
2010-12-19arnaudNF
no factor from 2^68 to 2^69
2010-12-13Craig MeyersNF
no factor from 2^67 to 2^68
2010-12-12silky_smoothNF
no factor from 2^66 to 2^67
2010-12-02-Anonymous-NF
no factor from 2^65 to 2^66
2010-12-01-Anonymous-NF
no factor from 2^64 to 2^65