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
87050479TF
No factors below 276
TF target 275
P-1
B1 = 705000
B2 = 13923750
LL
StatusDateUserResidueShift
Unverified2019-11-12Alexander TsupkoEC1318AABFB109__19958722
History
DateUserTypeResult
2019-11-12Alexander TsupkoC-LL
EC1318AABFB109__
2018-04-17Oliver KruseNF-PM1
B1=705000, B2=13923750, E=12
2018-03-11TheJudgerNF
no factor from 2^75 to 2^76
2018-03-03Brian BeuningNF
no factor from 2^74 to 2^75
2017-06-16-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-03Strolling JellyfishNF
no factor from 2^72 to 2^73
2017-05-03Strolling JellyfishNF
no factor from 2^71 to 2^72
2014-11-29SMoffatNF
no factor from 2^70 to 2^71
2013-09-16usmfunNF
no factor from 2^69 to 2^70
2013-09-09Grant1eyNF
no factor from 2^68 to 2^69
2013-03-08Freaks32NF
no factor from 2^67 to 2^68
2013-03-05Smok_bmv NF
no factor from 2^66 to 2^67
2013-03-04SMoffatNF
no factor from 2^65 to 2^66
2010-11-16Architects CubedNF
no factor from 2^64 to 2^65