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
38673449TF
No factors below 274
TF target 272
P-1
B1 = 600000
B2 = 12000000
LL
StatusDateUserResidueShift
Verified2009-12-27Jean-Michel Basson4B270BEBB8E49E3F22700324
Verified2016-10-29Sergey Nosov4B270BEBB8E49E3F20409884
History
DateUserTypeResult
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-03monstNF
no factor from 2^71 to 2^72
2016-10-29Sergey NosovC-LL
4B270BEBB8E49E3F
2014-12-05Sid & AndyNF
no factor from 2^70 to 2^71
2014-11-25Andrew BNF
no factor from 2^69 to 2^70
2014-07-31HBendtzNF-PM1
B1=600000, B2=12000000, e=12
2009-12-27Jean-Michel BassonC-LL
4B270BEBB8E49E3F