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
40053401TF
No factors below 274
TF target 272
P-1
B1 = 650000
B2 = 650000
LL
StatusDateUserResidueShift
Verified2008-02-03David PikeF9CBD7D536A2E65B36542935
Verified2017-02-10Vasily VoroninF9CBD7D536A2E65B24434609
History
DateUserTypeResult
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-10Vasily VoroninC-LL
F9CBD7D536A2E65B
2015-01-03Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-16Mark RoseNF
no factor from 2^70 to 2^71
2014-12-15Andrew BNF
no factor from 2^69 to 2^70
2013-11-03VictordeHollanderNF
no factor from 2^68 to 2^69