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
90864143TF
No factors below 277
TF target 275
P-1
B1 = 740000
B2 = 17020000
LL
StatusDateUserResidueShift
Unverified2019-11-29Sergey Nosov55244058DB37EA__4574451
History
DateUserTypeResult
2019-11-29Sergey NosovC-LL
55244058DB37EA__
2019-03-20RuzovejNF-PM1
B1=740000, B2=17020000, e=4
2019-01-20TheJudgerNF
no factor from 2^76 to 2^77
2018-12-09TheJudgerNF
no factor from 2^75 to 2^76
2018-12-09TheJudgerNF
no factor from 2^74 to 2^75
2018-12-09TheJudgerNF
no factor from 2^73 to 2^74
2017-08-01Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-04-18Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-09-06SMoffatNF
no factor from 2^70 to 2^71
2014-04-04Preben SNF
no factor from 2^69 to 2^70
2011-06-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-01-28Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-12-06Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-08-18Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-05-26Carsten KossendeyNF
no factor from 2^64 to 2^65