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
48397213TF
No factors below 273
TF target 272
P-1
B1 = 565000
B2 = 15820000
LL
StatusDateUserResidueShift
Verified2010-01-24MCAS9D855BF86F71BB6342525959
Verified2019-05-13Sergey Nosov9D855BF86F71BB6327230513
History
DateUserTypeResult
2019-05-13Sergey NosovC-LL
9D855BF86F71BB63
2018-02-11TheJudgerNF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-20Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-16Gordon SpenceNF
no factor from 2^69 to 2^70
2010-01-24MCASC-LL
9D855BF86F71BB63
2009-11-13MCASNF-PM1
B1=565000, B2=15820000