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
40531093TF
No factors below 274
TF target 272
P-1
B1 = 485000
B2 = 12610000
LL
StatusDateUserResidueShift
Verified2008-09-24lijikangBC4D6F12EF3B99BA29355207
Verified2016-05-22frolyarBC4D6F12EF3B99BA9246752
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-05-22frolyarC-LL
BC4D6F12EF3B99BA
2015-05-02ixfd64NF
no factor from 2^71 to 2^72
2014-12-26NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-26NickOfTimeNF
no factor from 2^69 to 2^70
2013-11-08Carsten KossendeyNF
no factor from 2^68 to 2^69