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
140664313Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1211000
B2 = 1426594950
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-06-10Hacha384A7063871497EF10234770313
History
DateUserTypeResult
2025-06-11Richard KintCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-06-10HachaC-PRP
384A7063871497EF
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-27Luke DurantNF-PM1
B1=1211000, B2=1426594950
2024-08-26Luke DurantNF
no factor from 2^76 to 2^77
2024-04-14tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-07SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-04-12workerthreadNF
no factor from 2^71 to 2^72
2016-03-19Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-05-11Judge HaleNF
no factor from 2^69 to 2^70
2015-05-11Judge HaleNF
no factor from 2^68 to 2^69
2015-05-11Judge HaleNF
no factor from 2^67 to 2^68
2015-02-15Judge HaleNF
no factor from 2^66 to 2^67
2012-12-05RichardNF
no factor from 2^65 to 2^66
2010-12-11sasaki3NF
no factor from 2^64 to 2^65
2010-06-14Charles A. MorrisNF
no factor from 2^63 to 2^64