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
39482941TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 9215000
LL
StatusDateUserResidueShift
Verified2007-10-17Rob McConkeyB6A93237853CAB3734539388
Verified2016-12-08Sergey NosovB6A93237853CAB3731530528
History
DateUserTypeResult
2020-03-15Architects CubedNF-PM1
B1=485000, B2=9215000, E=12
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-13-Anonymous-NF
no factor from 2^72 to 2^73
2019-07-20monstNF
no factor from 2^71 to 2^72
2016-12-08Sergey NosovC-LL
B6A93237853CAB37
2014-12-11NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-06BdotNF
no factor from 2^69 to 2^70