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
38629141TF
No factors below 275
TF target 272
P-1
B1 = 205000
B2 = 3946250
LL
StatusDateUserResidueShift
Verified2007-08-14Ahmer AliF7E49B215D543C8132234373
Verified2016-05-19M MutchF7E49B215D543C8119258740
History
DateUserTypeResult
2020-11-16-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-25monstNF
no factor from 2^71 to 2^72
2016-05-19M MutchC-LL
F7E49B215D543C81
2014-12-07Jerry HallettNF
no factor from 2^70 to 2^71
2014-11-05HBendtzNF
no factor from 2^69 to 2^70
2010-05-21Carsten KossendeyNF-PM1
B1=205000, B2=3946250, E=6