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
42534931TF
No factors below 273
TF target 272
P-1
B1 = 520000
B2 = 15470000
LL
StatusDateUserResidueShift
Verified2008-09-16Chris Marble9C11C79E018863F341527883
Verified2016-10-12Nick9C11C79E018863F36970505
History
DateUserTypeResult
2020-06-12Sid & AndyNF
no factor from 2^72 to 2^73
2016-10-12NickC-LL
9C11C79E018863F3
2015-08-27-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-21Mark RoseNF
no factor from 2^70 to 2^71
2015-01-09HBendtzNF
no factor from 2^69 to 2^70
2014-03-07LaurVNF
no factor from 2^68 to 2^69