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
102367847Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 850000
B2 = 17850000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-27Ben Delo2FF20CCA11B885F99232597513
History
DateUserTypeResult
2021-01-27Oliver KruseCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-27Ben DeloC-PRP
2FF20CCA11B885F9
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-26Ben DeloNF-PM1
B1=850000, B2=17850000, E=12
2020-11-10Yves de WandelaarNF
no factor from 2^75 to 2^76
2020-11-08ixfd64NF
no factor from 2^74 to 2^75
2020-04-01SRBaseNF
no factor from 2^73 to 2^74
2020-03-30SRBaseNF
no factor from 2^72 to 2^73
2014-12-10shaugeNF
no factor from 2^71 to 2^72
2014-10-28ITSNF
no factor from 2^70 to 2^71
2014-10-20PascalBieriNF
no factor from 2^69 to 2^70
2014-05-06TopheraNF
no factor from 2^68 to 2^69
2014-05-01TopheraNF
no factor from 2^67 to 2^68
2013-08-27Le ComteNF
no factor from 2^66 to 2^67
2012-04-22sasaki3NF
no factor from 2^65 to 2^66
2010-08-18sasaki3NF
no factor from 2^64 to 2^65
2010-05-101997rj7NF
no factor from 2^63 to 2^64