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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
135920819Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1113000
B2 = 1063689660
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-26Steven Read1B78474277C0E3786162360313
History
DateUserTypeResult
2024-11-26XyzzyCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-11-26Steven ReadC-PRP
1B78474277C0E378
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-09Luke DurantNF-PM1
B1=1113000, B2=1063689660
2024-04-21Mark_JohnsonNF
no factor from 2^76 to 2^77
2024-04-08JacobZNF
no factor from 2^75 to 2^76
2023-01-08SRBaseNF
no factor from 2^74 to 2^75
2022-03-19LordJuliusNF
no factor from 2^62 to 2^63
2016-05-27La GüiraNF
no factor from 2^73 to 2^74
2016-05-27La GüiraNF
no factor from 2^72 to 2^73
2016-05-27La GüiraNF
no factor from 2^71 to 2^72
2016-05-27La GüiraNF
no factor from 2^70 to 2^71
2016-04-28Choi4KANGNF
no factor from 2^69 to 2^70
2016-03-27Choi4KANGNF
no factor from 2^68 to 2^69
2016-02-09Choi4KANGNF
no factor from 2^67 to 2^68
2015-01-28vwflat4NF
no factor from 2^66 to 2^67
2012-11-15omiXorpNF
no factor from 2^65 to 2^66
2010-11-26Juergen KampmeierNF
no factor from 2^64 to 2^65
2010-06-13RichardNF
no factor from 2^63 to 2^64