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
127008127Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1142000
B2 = 2174393130
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-25George WoltmanC5C50C02BC93547311250842813
History
DateUserTypeResult
2024-08-25Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-25George WoltmanC-PRP
C5C50C02BC935473
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-14Luke DurantNF-PM1
B1=1142000, B2=2174393130
2022-08-12TheJudgerNF
no factor from 2^76 to 2^77
2022-08-12TheJudgerNF
no factor from 2^75 to 2^76
2022-08-12TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-11-14SRBaseNF
no factor from 2^72 to 2^73
2016-05-18shbrisNF
no factor from 2^71 to 2^72
2016-04-29el groccoNF
no factor from 2^70 to 2^71
2015-01-15La GüiraNF
no factor from 2^69 to 2^70
2015-01-15La GüiraNF
no factor from 2^68 to 2^69
2015-01-15La GüiraNF
no factor from 2^66 to 2^68
2012-09-21soldcakeNF
no factor from 2^65 to 2^66
2010-11-05garoNF
no factor from 2^64 to 2^65
2010-05-27Torchwood InstituteNF
no factor from 2^63 to 2^64