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
113242691Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 791000
B2 = 19858000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-10-07Stefan G Hoffmann4E533BC9395660781949193913
History
DateUserTypeResult
2021-10-07Simon JosefssonCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-10-07Stefan G HoffmannC-PRP
4E533BC939566078
PRP proof power = 8
PRP: Verified
Proof certified good
2021-08-10Stefan G HoffmannNF-PM1
B1=791000, B2=19858000
2021-01-20arpcarNF
no factor from 2^75 to 2^76
2021-01-17arpcarNF
no factor from 2^74 to 2^75
2020-09-01ZenzomaNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-07La GüiraNF
no factor from 2^70 to 2^71
2015-03-22SMoffatNF
no factor from 2^69 to 2^70
2015-02-22PascalBieriNF
no factor from 2^68 to 2^69
2015-02-13PascalBieriNF
no factor from 2^67 to 2^68
2014-11-17alan145NF
no factor from 2^66 to 2^67
2012-06-05GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-09-28CommasterNF
no factor from 2^64 to 2^65
2010-06-011997rj7NF
no factor from 2^63 to 2^64