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
40085329TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 13701250
LL
StatusDateUserResidueShift
Verified2008-08-07Sturle Sunde5FEC98A7208E368E27350383
Verified2017-05-17Evgeniy Zavialov5FEC98A7208E368E9588413
History
DateUserTypeResult
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-17Evgeniy ZavialovC-LL
5FEC98A7208E368E
2015-01-02VictordeHollanderNF
no factor from 2^71 to 2^72
2014-12-28XyzzyNF
no factor from 2^70 to 2^71
2014-12-28XyzzyNF
no factor from 2^69 to 2^70
2013-10-21Carsten KossendeyNF
no factor from 2^68 to 2^69