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
38268851TF
No factors below 275
TF target 271
P-1
B1 = 415000
B2 = 7573750
LL
StatusDateUserResidueShift
Verified2007-05-12C. Cooper / S. Boone293B1CE6295A79C036536931
Verified2016-08-01Sergey Nosov293B1CE6295A79C030248564
History
DateUserTypeResult
2020-12-26-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-15-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-25-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-25-Anonymous-NF
no factor from 2^71 to 2^72
2016-08-01Sergey NosovC-LL
293B1CE6295A79C0
2014-12-02NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-20HBendtzNF
no factor from 2^69 to 2^70