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
38090617TF
No factors below 274
TF target 271
P-1
B1 = 335000
B2 = 1675000
LL
StatusDateUserResidueShift
Verified2007-09-13Alireza Torabi886F50970E1064FA12525746
Verified2016-10-11Walt Cooney886F50970E1064FA2711170
History
DateUserTypeResult
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2016-10-11Walt CooneyC-LL
886F50970E1064FA
2014-11-301997rj7NF
no factor from 2^70 to 2^71
2014-10-10HBendtzNF
no factor from 2^69 to 2^70