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
38061799TF
No factors below 275
TF target 271
P-1
B1 = 410000
B2 = 7482500
LL
StatusDateUserResidueShift
Verified2010-09-11Stephan GruppBA8BD99E85D9EA283052421
Verified2016-07-19Sergey NosovBA8BD99E85D9EA2832536238
History
DateUserTypeResult
2020-11-30-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-15-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2016-07-19Sergey NosovC-LL
BA8BD99E85D9EA28
2014-11-29Sid & AndyNF
no factor from 2^70 to 2^71
2014-10-02HBendtzNF
no factor from 2^69 to 2^70
2010-09-11Stephan GruppC-LL
BA8BD99E85D9EA28