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
43519019TF
No factors below 274
TF target 272
P-1
B1 = 445000
B2 = 3782500
LL
StatusDateUserResidueShift
Verified2008-08-07Eric Stuyvesant6397C7269A8898BE5117137
Verified2017-12-25Sergey Nosov6397C7269A8898BE39920233
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2017-12-25Sergey NosovC-LL
6397C7269A8898BE
2015-09-13-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-13-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-07krackerNF
no factor from 2^69 to 2^70
2014-04-06chalsallNF
no factor from 2^68 to 2^69