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
98578267Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 985000
B2 = 24625000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-08-30ky0urakuA8A2F05D82E7487C4886045813
History
DateUserTypeResult
2020-08-30Ben DeloCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-08-30ky0urakuC-PRP
A8A2F05D82E7487C
PRP proof power = 9
PRP: Verified
Proof certified good
2020-05-21TheJudgerNF
no factor from 2^76 to 2^77
2020-05-21TheJudgerNF
no factor from 2^75 to 2^76
2020-05-21TheJudgerNF
no factor from 2^74 to 2^75
2019-12-03Hans LoeblichNF
no factor from 2^73 to 2^74
2019-10-27tscNF-PM1
B1=985000, B2=24625000, E=12
2019-04-08Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-06-03masserNF
no factor from 2^71 to 2^72
2014-05-06S00030NF
no factor from 2^70 to 2^71
2014-05-03-Anonymous-NF
no factor from 2^69 to 2^70
2013-10-28g0bNF
no factor from 2^68 to 2^69
2013-10-15g0bNF
no factor from 2^67 to 2^68
2013-08-15Le ComteNF
no factor from 2^66 to 2^67
2013-08-08vats09NF
no factor from 2^65 to 2^66
2011-01-21Architects CubedNF
no factor from 2^64 to 2^65