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
143234467Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 277
P-1
B1 = 1260000
B2 = 1570508280
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-12-16curtisc54FB837363CCBEB8114442813
History
DateUserTypeResult
2024-12-16Torchwood InstituteCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-12-16curtiscC-PRP
54FB837363CCBEB8
PRP proof power = 8
PRP: Verified
Proof certified good
2024-10-18RichardNF
no factor from 2^77 to 2^78
2024-10-14Luke DurantNF
no factor from 2^76 to 2^77
2024-10-05Luke DurantNF-PM1
B1=1260000, B2=1570508280
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-09SRBaseNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2016-11-22guruNF
no factor from 2^71 to 2^72
2016-11-22EPFNF
no factor from 2^70 to 2^71
2016-04-30La GüiraNF
no factor from 2^69 to 2^70
2016-04-30La GüiraNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-25aurashiftNF
no factor from 2^66 to 2^67
2012-12-14oodairaNF
no factor from 2^65 to 2^66
2010-12-23RichardNF
no factor from 2^64 to 2^65
2010-06-17Charles A. MorrisNF
no factor from 2^63 to 2^64