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
95107183Tested 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
Unverified2020-04-26ky0uraku4E7B1919890F91__3959088213
History
DateUserTypeResult
2020-04-26ky0urakuC-PRP
4E7B1919890F91__
PRP without proof (not generated)
2019-11-03TheJudgerNF
no factor from 2^76 to 2^77
2019-11-03TheJudgerNF
no factor from 2^75 to 2^76
2019-09-29David HruskaNF
no factor from 2^74 to 2^75
2019-08-31Ryan PropperNF-PM1
B1=890000, B2=20025000, E=6
2019-07-08Smok_bmv NF
no factor from 2^73 to 2^74
2019-04-23Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-10-31Andrew BNF
no factor from 2^71 to 2^72
2014-09-28SMoffatNF
no factor from 2^70 to 2^71
2014-04-23SWL551NF
no factor from 2^69 to 2^70
2014-02-17g0bNF
no factor from 2^68 to 2^69
2014-02-10Carsten KossendeyNF
no factor from 2^65 to 2^68
2011-01-17Architects CubedNF
no factor from 2^64 to 2^65