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
65718269TF
No factors below 275
TF target 274
P-1
B1 = 595000
B2 = 11751250
LL
StatusDateUserResidueShift
Verified2014-05-10kab8F37CCF28C4D5F6B59295043
Verified2023-08-04Sergey Nosov8F37CCF28C4D5F6B46579283
History
DateUserTypeResult
2023-08-04Sergey NosovC-LL
8F37CCF28C4D5F6B
2022-03-25Richard ThomasNF
no factor from 2^74 to 2^75
2016-03-28Mark RoseNF
no factor from 2^60 to 2^63
2014-05-10kabC-LL
8F37CCF28C4D5F6B
2013-09-21Architects CubedNF-PM1
B1=595000, B2=11751250, E=12
2013-09-18Jerry HallettNF
no factor from 2^73 to 2^74
2013-09-11Jerry HallettNF
no factor from 2^72 to 2^73
2013-05-08ChuckNF
no factor from 2^71 to 2^72
2012-06-25MarzbugNF
no factor from 2^70 to 2^71
2012-04-25ITSNF
no factor from 2^69 to 2^70
2010-01-07steinrarNF
no factor from 2^68 to 2^69
2010-01-06UngelovendeNF
no factor from 2^67 to 2^68
2010-01-04UngelovendeNF
no factor from 2^66 to 2^67
2009-11-01AZMangoNF
no factor from 2^65 to 2^66
2009-03-27InhumiererNF
no factor from 2^64 to 2^65
2009-01-20Wojciech FlorekNF
no factor from 2^63 to 2^64