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
40983619TF
No factors below 273
TF target 272
P-1
B1 = 495000
B2 = 14107500
LL
StatusDateUserResidueShift
Verified2009-04-26MCASB9F54A8AABC7F58D18472986
Verified2017-05-10Sergey NosovB9F54A8AABC7F58D9761681
History
DateUserTypeResult
2022-05-02Sid & AndyNF
no factor from 2^72 to 2^73
2017-05-10Sergey NosovC-LL
B9F54A8AABC7F58D
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2014-12-29Mark RoseNF
no factor from 2^70 to 2^71
2014-12-29Mark RoseNF
no factor from 2^69 to 2^70
2013-12-01bayanneNF
no factor from 2^68 to 2^69
2009-04-26MCASC-LL
B9F54A8AABC7F58D
2009-03-03MCASNF-PM1
B1=495000, B2=14107500