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
42445961TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 11125000
LL
StatusDateUserResidueShift
Verified2008-05-22Wally Olson07C15671B3D84B1927525948
Verified2016-03-24basey07C15671B3D84B1916159790
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2016-03-24baseyC-LL
07C15671B3D84B19
2015-08-29-Anonymous-NF
no factor from 2^71 to 2^72
2015-03-31Mark RoseNF
no factor from 2^70 to 2^71
2015-02-09Andrew BNF
no factor from 2^69 to 2^70
2014-01-02LaurVNF
no factor from 2^68 to 2^69