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
94855489Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 275
P-1
B1 = 10000000
B2 = 50000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-10-19ky0uraku833525FBB7D8B9B2013
History
DateUserTypeResult
2020-10-19Ben DeloCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-10-19ky0urakuC-PRP
833525FBB7D8B9B2
PRP proof power = 8
PRP: Verified
Proof certified good
2020-10-14ky0urakuNF-PM1
B1=10000000, B2=50000000
2019-10-31LaurVNF
no factor from 2^76 to 2^77
2019-10-27Strolling JellyfishNF
no factor from 2^75 to 2^76
2019-10-12linamentNF
no factor from 2^74 to 2^75
2019-09-07Ryan PropperNF-PM1
B1=890000, B2=20025000, E=6
2019-09-06ixfd64NF
no factor from 2^73 to 2^74
2019-03-21Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-12-01Andrew BNF
no factor from 2^71 to 2^72
2014-11-22KazumiNF
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
2014-06-14Andrei PiaiveNF
no factor from 2^67 to 2^68
2014-01-19sasakiNF
no factor from 2^65 to 2^67
2011-01-17Architects CubedNF
no factor from 2^64 to 2^65