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
41006341TF
No factors below 274
TF target 272
P-1
B1 = 420000
B2 = 3465000
LL
StatusDateUserResidueShift
Verified2009-02-09-Anonymous-628B28C49AEA05BB13682584
Verified2015-09-26demfloro628B28C49AEA05BB16050772
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2015-09-26demfloroC-LL
628B28C49AEA05BB
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2014-12-11srow7NF
no factor from 2^70 to 2^71
2013-02-21Never Odd Or EvenNF
no factor from 2^69 to 2^70
2013-02-21Never Odd Or EvenNF
no factor from 2^68 to 2^69
2009-02-09-Anonymous-C-LL
628B28C49AEA05BB
2008-11-11-Anonymous-NF-PM1
B1=420000, B2=3465000