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
94910041Tested as composite (unverified): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 275
P-1
B1 = 890000
B2 = 20025000
PRP
StatusDateUserResidueShiftTypeBase
Unverified2020-04-23ky0uraku0F0A9A64A7BDA8__7108478613
History
DateUserTypeResult
2020-04-23ky0urakuC-PRP
0F0A9A64A7BDA8__
PRP without proof (not generated)
2019-12-271997rj7NF
no factor from 2^76 to 2^77
2019-12-18Strolling JellyfishNF
no factor from 2^75 to 2^76
2019-10-30RichD0NF
no factor from 2^74 to 2^75
2019-09-11Ryan PropperNF-PM1
B1=890000, B2=20025000, E=6
2019-09-09ixfd64NF
no factor from 2^73 to 2^74
2019-03-15Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-10-01Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-11-22shaugeNF
no factor from 2^70 to 2^71
2014-09-30workerthreadNF
no factor from 2^69 to 2^70
2014-09-24workerthreadNF
no factor from 2^68 to 2^69
2014-05-20g0bNF
no factor from 2^67 to 2^68
2014-01-23sasakiNF
no factor from 2^65 to 2^67
2011-01-07Architects CubedNF
no factor from 2^64 to 2^65