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
102267871Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 850000
B2 = 17850000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-21Ben DeloA4BF3EA1CA10A11E6866128213
History
DateUserTypeResult
2021-01-21Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-21Ben DeloC-PRP
A4BF3EA1CA10A11E
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-19Ben DeloNF-PM1
B1=850000, B2=17850000, E=12
2020-10-25DRobinsonPENF
no factor from 2^75 to 2^76
2020-10-25DRobinsonPENF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2019-11-25Alvin BunkNF
no factor from 2^72 to 2^73
2014-12-12RichD0NF
no factor from 2^71 to 2^72
2014-10-05Red RavenNF
no factor from 2^70 to 2^71
2014-04-08SMoffatNF
no factor from 2^69 to 2^70
2013-09-10GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-09-08Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-21sannerud.comNF
no factor from 2^65 to 2^66
2010-08-17sasaki3NF
no factor from 2^64 to 2^65
2010-04-121997rj7NF
no factor from 2^63 to 2^64