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
107469827Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 916000
B2 = 52952000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-06-26Ben Delo3BB128052DAB7C2F6614354913
History
DateUserTypeResult
2021-06-27T.TatekawaCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-06-26Ben DeloC-PRP
3BB128052DAB7C2F
PRP proof power = 8
PRP: Verified
Proof certified good
2021-06-25Ben DeloNF-PM1
B1=916000, B2=52952000
2021-04-16TheJudgerNF
no factor from 2^75 to 2^76
2021-04-16TheJudgerNF
no factor from 2^74 to 2^75
2020-07-12gcardonaNF
no factor from 2^73 to 2^74
2020-03-30SRBaseNF
no factor from 2^72 to 2^73
2015-01-19Brandon VincentNF
no factor from 2^71 to 2^72
2013-09-24RobishNF
no factor from 2^70 to 2^71
2013-09-24RobishNF
no factor from 2^69 to 2^70
2013-09-24RobishNF
no factor from 2^68 to 2^69
2013-09-20RobishNF
no factor from 2^67 to 2^68
2013-09-18RobishNF
no factor from 2^66 to 2^67
2012-05-20RichardNF
no factor from 2^65 to 2^66
2010-09-10RichardNF
no factor from 2^64 to 2^65
2010-04-27RichardNF
no factor from 2^63 to 2^64