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
81820603TF
No factors below 275
TF target 275
P-1
B1 = 695000
B2 = 14073750
LL
StatusDateUserResidueShift
Unverified2017-10-03Evgeniy Zavialov97E3B6A73D8320__51134322
History
DateUserTypeResult
2017-10-03Evgeniy ZavialovC-LL
97E3B6A73D8320__
2016-11-20TheJudgerNF-PM1
B1=695000, B2=14073750, E=12
2016-11-13TheJudgerNF
no factor from 2^74 to 2^75
2016-11-13TheJudgerNF
no factor from 2^73 to 2^74
2016-09-07The MawnNF
no factor from 2^72 to 2^73
2016-09-07The MawnNF
no factor from 2^71 to 2^72
2013-12-19roemer2201NF
no factor from 2^70 to 2^71
2013-01-31rjbelansNF
no factor from 2^69 to 2^70
2013-01-29rjbelansNF
no factor from 2^68 to 2^69
2011-03-12Charles SpaltonNF
no factor from 2^67 to 2^68
2011-03-09Charles SpaltonNF
no factor from 2^66 to 2^67
2011-03-01vapaddyNF
no factor from 2^65 to 2^66
2010-12-01Architects CubedNF
no factor from 2^64 to 2^65