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
77012479TF
No factors below 275
TF target 274
P-1
B1 = 705000
B2 = 13923750
LL
StatusDateUserResidueShift
Unverified2016-09-13baseyC57257F1F69378__74565864
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2024-03-14-Anonymous-LL double-check0.00 % 2024-03-14
History
DateUserTypeResult
2016-09-13baseyC-LL
C57257F1F69378__
2016-04-03Mark RoseNF
no factor from 2^64 to 2^65
2016-04-02Mark RoseNF
no factor from 2^61 to 2^64
2016-02-14Brian BeuningNF
no factor from 2^74 to 2^75
2015-04-29Armin BothurNF-PM1
B1=705000, B2=13923750
2014-09-11gcardonaNF
no factor from 2^73 to 2^74
2014-09-11gcardonaNF
no factor from 2^72 to 2^73
2014-09-11gcardonaNF
no factor from 2^71 to 2^72
2012-12-29Oscar GNF
no factor from 2^70 to 2^71
2010-12-11piNF
no factor from 2^69 to 2^70
2010-12-08-Anonymous-NF
no factor from 2^68 to 2^69
2010-11-23-Anonymous-NF
no factor from 2^67 to 2^68
2010-11-22-Anonymous-NF
no factor from 2^66 to 2^67
2010-11-21-Anonymous-NF
no factor from 2^65 to 2^66