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
68544887TF
No factors below 275
TF target 274
P-1
B1 = 625000
B2 = 12812500
LL
StatusDateUserResidueShift
Verified2016-03-11cjh12FB0F805EA5DB1B552882785
Verified2023-04-18Sergey Nosov2FB0F805EA5DB1B523934996
History
DateUserTypeResult
2023-04-18Sergey NosovC-LL
2FB0F805EA5DB1B5
2016-03-11cjh1C-LL
2FB0F805EA5DB1B5
2016-01-31Jerry HallettNF
no factor from 2^74 to 2^75
2014-09-21TheJudgerNF-PM1
B1=625000, B2=12812500, E=12
2014-09-15Mark RoseNF
no factor from 2^73 to 2^74
2014-09-15Mark RoseNF
no factor from 2^72 to 2^73
2014-07-30RichD0NF
no factor from 2^71 to 2^72
2013-10-25Mark RoseNF
no factor from 2^70 to 2^71
2012-03-08-Anonymous-NF
no factor from 2^69 to 2^70
2010-06-25Robert M.NF
no factor from 2^68 to 2^69
2010-06-21Robert M.NF
no factor from 2^67 to 2^68
2010-06-18Robert M.NF
no factor from 2^66 to 2^67
2010-04-13-Anonymous-NF
no factor from 2^65 to 2^66
2010-01-20Risto A. PajuNF
no factor from 2^64 to 2^65
2009-01-061997rj7NF
no factor to 2^64