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
40298443TF
No factors below 274
TF target 272
P-1
B1 = 455000
B2 = 8303750
LL
StatusDateUserResidueShift
Verified2009-06-28ANONYMOUSDA7D51D3B1DBE5B732742301
Verified2017-02-22Sergey NosovDA7D51D3B1DBE5B730589759
History
DateUserTypeResult
2020-01-26-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-22Sergey NosovC-LL
DA7D51D3B1DBE5B7
2015-02-27tigreroarsNF
no factor from 2^71 to 2^72
2014-12-23Gordon SpenceNF
no factor from 2^70 to 2^71
2014-12-23Gordon SpenceNF
no factor from 2^69 to 2^70
2013-11-03VictordeHollanderNF
no factor from 2^68 to 2^69
2009-06-28ANONYMOUSC-LL
DA7D51D3B1DBE5B7