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
39612787TF
No factors below 276
TF target 272
P-1
B1 = 1500000
B2 = 45000000
LL
StatusDateUserResidueShift
Verified2008-06-03Parker GillespieCE56CA00C9AB096C16032873
Verified2016-12-16Sergey NosovCE56CA00C9AB096C24333753
History
DateUserTypeResult
2021-05-21-Anonymous-NF
no factor from 2^75 to 2^76
2021-05-15-Anonymous-NF
no factor from 2^74 to 2^75
2021-04-22Sid & AndyNF-PM1
B1=1500000, B2=45000000
2016-12-16Sergey NosovC-LL
CE56CA00C9AB096C
2015-08-05AirSquirrelsNF
no factor from 2^73 to 2^74
2015-08-05AirSquirrelsNF
no factor from 2^72 to 2^73
2015-08-05AirSquirrelsNF
no factor from 2^71 to 2^72
2014-12-14XyzzyNF
no factor from 2^70 to 2^71
2014-12-14XyzzyNF
no factor from 2^69 to 2^70
2013-10-01Carsten KossendeyNF
no factor from 2^68 to 2^69