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
87378727TF
No factors below 276
TF target 275
P-1
B1 = 710000
B2 = 14022500
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-11-02ky0uraku564BF3B1065081__2689899413
History
DateUserTypeResult
2019-11-02ky0urakuC-PRP
564BF3B1065081__
PRP without proof (not generated)
2018-05-03Oliver KruseNF-PM1
B1=710000, B2=14022500, E=12
2018-04-16JCNF
no factor from 2^75 to 2^76
2018-04-16JCNF
no factor from 2^74 to 2^75
2017-05-23Strolling JellyfishNF
no factor from 2^73 to 2^74
2017-05-23Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-05-23Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-12-05SMoffatNF
no factor from 2^70 to 2^71
2014-09-21Ryan PropperNF
no factor from 2^68 to 2^69
2014-05-19SMoffatNF
no factor from 2^69 to 2^70
2014-05-18SMoffatNF
no factor from 2^68 to 2^69
2013-06-24SMoffatNF
no factor from 2^67 to 2^68
2013-06-22SMoffatNF
no factor from 2^66 to 2^67
2013-03-04ANONYMOUSNF
no factor from 2^65 to 2^66
2010-11-17Architects CubedNF
no factor from 2^64 to 2^65