Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
84270217TF
No factors below 276
TF target 275
P-1
B1 = 675000
B2 = 13331250
LL
StatusDateUserResidueShift
Unverified2019-04-16Smok_bmv 1F39229620EC8E__67727383
History
DateUserTypeResult
2019-04-16Smok_bmv C-LL
1F39229620EC8E__
2017-11-16Jacques MOLNENF-PM1
B1=675000, B2=13331250, E=12
2017-04-19TheJudgerNF
no factor from 2^75 to 2^76
2017-04-19TheJudgerNF
no factor from 2^74 to 2^75
2017-04-01RichD0NF
no factor from 2^73 to 2^74
2017-01-15Judge HaleNF
no factor from 2^72 to 2^73
2017-01-15Judge HaleNF
no factor from 2^71 to 2^72
2013-06-29Norman LeyNF
no factor from 2^70 to 2^71
2013-03-17Charles A. MorrisNF
no factor from 2^69 to 2^70
2013-03-14alan145NF
no factor from 2^68 to 2^69
2013-02-26alan145NF
no factor from 2^67 to 2^68
2013-02-18Juergen KampmeierNF
no factor from 2^66 to 2^67
2012-08-13Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65