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
64847663TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 15577500
LL
StatusDateUserResidueShift
Verified2014-12-07Kimon BerlinE2E5FED1DA13AF4D34329381
Verified2023-08-29Dmitriy DegtiarevE2E5FED1DA13AF4D37833199
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-07-24TephraA16144E5D8160A9D013
History
DateUserTypeResult
2023-08-29Dmitriy DegtiarevC-LL
E2E5FED1DA13AF4D
2023-07-24curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-07-24TephraC-PRP
A16144E5D8160A9D
PRP proof power = 9
PRP: Verified
Proof certified good
2022-11-01La GüiraNF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2014-12-07Kimon BerlinC-LL
E2E5FED1DA13AF4D
2013-12-12Bill StaffenNF
no factor from 2^73 to 2^74
2013-12-12Bill StaffenNF
no factor from 2^72 to 2^73
2013-12-08TheJudgerNF-PM1
B1=670000, B2=15577500, E=12
2013-11-16bayanneNF
no factor from 2^71 to 2^72
2012-06-21wangyun183NF
no factor from 2^70 to 2^71
2012-01-13HighPriceRanchNF
no factor from 2^69 to 2^70
2009-12-05S530729NF
no factor from 2^68 to 2^69
2009-12-03S530729NF
no factor from 2^67 to 2^68
2009-12-01trifNF
no factor from 2^66 to 2^67
2009-03-22Lebedev_NikolaiNF
no factor from 2^65 to 2^66
2009-03-18-Anonymous-NF
no factor from 2^64 to 2^65
2009-03-17-Anonymous-NF
no factor from 2^63 to 2^64