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
137387639Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-02-12ResolverC09BA7042E9C6C82013
History
DateUserTypeResult
2025-02-12DanBCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-02-12ResolverC-PRP
C09BA7042E9C6C82
PRP proof power = 10
PRP: Verified
Proof certified good
2024-09-16Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-07-29La GüiraNF
no factor from 2^76 to 2^77
2024-06-29JacobZNF
no factor from 2^75 to 2^76
2023-01-19SRBaseNF
no factor from 2^74 to 2^75
2021-07-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-03-15Andreas_TruetschNF
no factor from 2^71 to 2^72
2016-02-25guruNF
no factor from 2^70 to 2^71
2016-02-19Ready4PrimeTimeNF
no factor from 2^69 to 2^70
2016-02-14ITSNF
no factor from 2^68 to 2^69
2016-02-09baseyNF
no factor from 2^67 to 2^68
2015-02-04sasakiNF
no factor from 2^66 to 2^67
2012-11-14sasaki3NF
no factor from 2^65 to 2^66
2010-12-01oilwarzonedotcomNF
no factor from 2^64 to 2^65
2010-06-10CommasterNF
no factor from 2^63 to 2^64