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
85247971TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13528750
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-05-24MilwizzleCD3AD07C561A92BC013
Verified2022-08-14_p95holder_CD3AD07C561A92BC739257513
History
DateUserTypeResult
2022-08-14_p95holder_C-PRP
CD3AD07C561A92BC
PRP: Verified
PRP without proof (not generated)
2019-05-24MilwizzleC-PRP
CD3AD07C561A92BC
PRP: Verified
PRP without proof (not generated)
2019-04-28ATHNF
no factor from 2^63 to 2^64
2019-04-28ATHNF
no factor from 2^1 to 2^63
2018-01-06Oliver KruseNF-PM1
B1=685000, B2=13528750, E=12
2017-09-05-Anonymous-NF
no factor from 2^75 to 2^76
2017-09-05-Anonymous-NF
no factor from 2^74 to 2^75
2017-04-19-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-28Strolling JellyfishNF
no factor from 2^72 to 2^73
2014-02-18SWL551NF
no factor from 2^71 to 2^72
2014-02-18SWL551NF
no factor from 2^70 to 2^71
2014-02-18SWL551NF
no factor from 2^69 to 2^70
2014-02-18SWL551NF
no factor from 2^68 to 2^69
2014-02-16JMGarciaNF
no factor from 2^67 to 2^68
2014-02-14HobzNF
no factor from 2^66 to 2^67
2013-02-15E.LechnerNF
no factor from 2^65 to 2^66
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65