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
139056373Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 910000
B2 = 132324906
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-03-08Ryan PropperC00787598445949A6110191813
History
DateUserTypeResult
2025-03-08DanMBCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-03-08Ryan PropperC-PRP
C00787598445949A
PRP proof power = 8
PRP: Verified
Proof certified good
2024-08-26Brent GoebelNF
no factor from 2^76 to 2^77
2024-07-28tscNF-PM1
B1=910000, B2=132324906
2024-07-18SRBaseNF
no factor from 2^75 to 2^76
2023-01-16SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-08-25Andrew BNF
no factor from 2^71 to 2^72
2016-08-24EPFNF
no factor from 2^70 to 2^71
2016-08-17DerekNF
no factor from 2^69 to 2^70
2016-08-16NoWhereManNF
no factor from 2^68 to 2^69
2016-08-13proxy2222NF
no factor from 2^67 to 2^68
2015-02-08nikoszNF
no factor from 2^66 to 2^67
2012-11-21Cire SivadNF
no factor from 2^65 to 2^66
2010-12-08James HintzNF
no factor from 2^64 to 2^65
2010-06-23RichardNF
no factor from 2^63 to 2^64