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
40318463TF
No factors below 274
TF target 272
P-1
B1 = 1250000
B2 = 25000000
LL
StatusDateUserResidueShift
Verified2008-02-03Liz Kranc5FFEC222BFC69BE328384653
Verified2017-02-24Sergey Nosov5FFEC222BFC69BE32865667
History
DateUserTypeResult
2020-09-21Sid & AndyNF-PM1
B1=1250000, B2=25000000, E=6
2019-12-21Sid & AndyNF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-24Sergey NosovC-LL
5FFEC222BFC69BE3
2015-03-03Gordon SpenceNF
no factor from 2^71 to 2^72
2013-10-31AxelssonNF
no factor from 2^70 to 2^71
2013-10-31AxelssonNF
no factor from 2^69 to 2^70
2013-10-31AxelssonNF
no factor from 2^68 to 2^69