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
39081661TF
No factors below 273
TF target 272
P-1
B1 = 420000
B2 = 4935000
LL
StatusDateUserResidueShift
Verified2008-10-05Heinz Horstmann3B0119390DA9C3007075374
Verified2016-10-22Sergey Nosov3B0119390DA9C30026477443
History
DateUserTypeResult
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-08monstNF
no factor from 2^71 to 2^72
2016-10-22Sergey NosovC-LL
3B0119390DA9C300
2014-12-03srow7NF
no factor from 2^70 to 2^71
2014-11-17Mark RoseNF
no factor from 2^69 to 2^70
2013-09-16Le ComteNF
no factor from 2^68 to 2^69