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
39053251TF
No factors below 273
TF target 272
P-1
B1 = 345000
B2 = 1725000
LL
StatusDateUserResidueShift
Verified2010-09-04KYOJI_KAMEIB4254147A9D892D430967605
Verified2016-10-23gbvalorB4254147A9D892D410569419
History
DateUserTypeResult
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-23monstNF
no factor from 2^71 to 2^72
2016-10-23gbvalorC-LL
B4254147A9D892D4
2014-12-04srow7NF
no factor from 2^70 to 2^71
2014-11-22NRNF
no factor from 2^69 to 2^70
2010-09-04KYOJI_KAMEIC-LL
B4254147A9D892D4
2009-10-28-Anonymous-NF-PM1
B1=345000, B2=1725000
2009-10-16-Anonymous-NF
no factor to 2^69