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
40400027TF
No factors below 273
TF target 272
P-1
B1 = 455000
B2 = 6597500
LL
StatusDateUserResidueShift
Verified2009-05-07Rowdy9BF68D226645203E6231850
Verified2017-03-05Sergey Nosov9BF68D226645203E21382869
History
DateUserTypeResult
2022-04-13nullcureNF
no factor from 2^72 to 2^73
2017-03-05Sergey NosovC-LL
9BF68D226645203E
2015-03-20tigreroarsNF
no factor from 2^71 to 2^72
2014-12-23ktonyNF
no factor from 2^70 to 2^71
2014-12-23ktonyNF
no factor from 2^69 to 2^70
2013-11-08Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-05-07RowdyC-LL
9BF68D226645203E