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:





MnDetails
91555687
Composite: proven not-prime with PRP test
No factors below 277
TF target 275
P-1
B1 = 700000
B2 = 13475000
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
PRP without proof (not generated)
2020-01-11Ben Delo7F01058F2FE83BAB8978692513
Verified
Certified Good
Power=9
2022-07-01Marcin Nintyfive7F01058F2FE83BAB8439549713
History
DateUserTypeResult
2022-07-01Jason VK4FJGSCERT
Proof certified good
2022-07-01Marcin NintyfiveC-PRP7F01058F2FE83BAB
Proof Certified Good

Proof Power: 9

2020-01-11Ben DeloC-PRP7F01058F2FE83BAB
2019-05-28FilenNF-PM1B1=700000, B2=13475000
2019-03-201997rj7NFno factor TF: 76-77
2019-01-08Strolling JellyfishNFno factor TF: 75-76
2019-01-06RichD0NFno factor TF: 74-75
2018-06-19gcardonaNFno factor TF: 73-74
2018-06-07Andrew LuebkeNFno factor TF: 72-73
2017-03-28monstNFno factor TF: 71-72
2014-09-19shaugeNFno factor TF: 70-71
2014-09-19shaugeNFno factor TF: 69-70
2014-09-19shaugeNFno factor TF: 68-69
2014-04-15Preben SNFno factor TF: 67-68
2014-02-10Richard_OtterNFno factor TF: 66-67
2013-06-16David CampeauNFno factor TF: 65-66
2011-01-03Architects CubedNFno factor TF: 64-65