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
87015637TF
No factors below 277
TF target 275
P-1
B1 = 705000
B2 = 13923750
PRP
StatusDateUserResidueShiftTypeBase
Unverified2019-10-13ky0uraku1784FA3F39ACD6__6476369313
History
DateUserTypeResult
2020-09-22mikrNF
no factor from 2^76 to 2^77
2019-10-13ky0urakuC-PRP
1784FA3F39ACD6__
PRP without proof (not generated)
2018-04-15jackwingNF-PM1
B1=705000, B2=13923750, E=12
2018-02-28Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-02-28Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-06-12-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-01Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-05-01Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-11-29SMoffatNF
no factor from 2^70 to 2^71
2014-09-24workerthreadNF
no factor from 2^69 to 2^70
2014-09-20workerthreadNF
no factor from 2^68 to 2^69
2013-11-19SMoffatNF
no factor from 2^67 to 2^68
2013-06-24frmarNF
no factor from 2^66 to 2^67
2013-02-02SpecOpUsNF
no factor from 2^65 to 2^66
2010-11-15Architects CubedNF
no factor from 2^64 to 2^65