Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
109965689Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 890000
B2 = 17577500
LL
StatusDateUserResidueShift
Unverified2021-02-03S7678946CA4E0E430F48__6678257
History
DateUserTypeResult
2021-02-03S76789C-LL
46CA4E0E430F48__
2020-08-01tscNF-PM1
B1=890000, B2=17577500, E=6
2020-05-17TheJudgerNF
no factor from 2^76 to 2^77
2020-05-17TheJudgerNF
no factor from 2^75 to 2^76
2020-05-17TheJudgerNF
no factor from 2^74 to 2^75
2020-02-08Hans LoeblichNF
no factor from 2^73 to 2^74
2019-11-08Daniil TsarkovNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-08-19ANONYMOUSNF
no factor from 2^70 to 2^71
2015-08-17g0bNF
no factor from 2^69 to 2^70
2014-11-16SMoffatNF
no factor from 2^68 to 2^69
2014-11-07SMoffatNF
no factor from 2^67 to 2^68
2014-08-25g0bNF
no factor from 2^66 to 2^67
2012-06-03-Anonymous-NF
no factor from 2^65 to 2^66
2010-09-16hustensaftNF
no factor from 2^64 to 2^65
2010-04-30lindedNF
no factor from 2^63 to 2^64