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
38785297TF
No factors below 275
TF target 272
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2007-07-24pee choon Toh5B60FA5C10DCB2E414682893
Verified2016-08-30Sergey Nosov5B60FA5C10DCB2E437867945
History
DateUserTypeResult
2021-01-20-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-21-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-06-02monstNF
no factor from 2^71 to 2^72
2016-08-30Sergey NosovC-LL
5B60FA5C10DCB2E4
2014-12-15BdotNF
no factor from 2^70 to 2^71
2014-11-28Mark RoseNF
no factor from 2^69 to 2^70
2014-08-06HBendtzNF-PM1
B1=600000, B2=12000000, E=12