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
38463181TF
No factors below 273
TF target 272
P-1
B1 = 440000
B2 = 10890000
LL
StatusDateUserResidueShift
Verified2007-11-17Morag AgmonEC68A083FA0F0CF835806651
Verified2016-08-10Sergey NosovEC68A083FA0F0CF827537638
History
DateUserTypeResult
2022-06-15RichD0NF
no factor from 2^72 to 2^73
2019-03-31monstNF
no factor from 2^71 to 2^72
2016-08-10Sergey NosovC-LL
EC68A083FA0F0CF8
2014-11-26NRNF
no factor from 2^69 to 2^71