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
85936771TF
No factors below 276
TF target 275
P-1
B1 = 690000
B2 = 13627500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-08-29ky0urakuB464BB3A8CFAAFF76663169513
Verified2019-10-09WRB464BB3A8CFAAFF74796082513
History
DateUserTypeResult
2019-10-09WRC-PRP
B464BB3A8CFAAFF7
PRP: Verified
PRP without proof (not generated)
2019-08-29ky0urakuC-PRP
B464BB3A8CFAAFF7
PRP: Verified
PRP without proof (not generated)
2018-03-04TheJudgerNF-PM1
B1=690000, B2=13627500, E=12
2017-10-22TheJudgerNF
no factor from 2^75 to 2^76
2017-10-22TheJudgerNF
no factor from 2^74 to 2^75
2017-04-23RichD0NF
no factor from 2^73 to 2^74
2017-03-18Strolling JellyfishNF
no factor from 2^72 to 2^73
2013-11-29SWL551NF
no factor from 2^71 to 2^72
2013-11-29SWL551NF
no factor from 2^70 to 2^71
2013-11-16SMoffatNF
no factor from 2^69 to 2^70
2013-11-12SMoffatNF
no factor from 2^68 to 2^69
2013-03-04andrea.biancalanaNF
no factor from 2^67 to 2^68
2013-03-03Charles A. MorrisNF
no factor from 2^66 to 2^67
2013-02-27Juergen KampmeierNF
no factor from 2^65 to 2^66
2010-12-25Architects CubedNF
no factor from 2^64 to 2^65