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
40338889TF
No factors below 275
TF target 272
P-1
B1 = 490000
B2 = 13965000
LL
StatusDateUserResidueShift
Verified2008-05-10Jan KolomaznikB56F4D65100FB46F25175293
Verified2017-02-28Sergey NosovB56F4D65100FB46F23833222
History
DateUserTypeResult
2020-10-14Sid & AndyNF
no factor from 2^74 to 2^75
2019-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-28Sergey NosovC-LL
B56F4D65100FB46F
2015-03-08el groccoNF
no factor from 2^71 to 2^72
2014-12-21NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-21NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-27VictordeHollanderNF
no factor from 2^68 to 2^69