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
39889103TF
No factors below 274
TF target 272
P-1
B1 = 480000
B2 = 13320000
LL
StatusDateUserResidueShift
Verified2009-10-19lindedA9B89AA34D72939B10253220
Verified2017-04-15Dmitriy DegtiarevA9B89AA34D72939B39795171
History
DateUserTypeResult
2020-01-26-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-18-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-12monstNF
no factor from 2^71 to 2^72
2017-04-15Dmitriy DegtiarevC-LL
A9B89AA34D72939B
2014-12-13chalsallNF
no factor from 2^70 to 2^71
2014-12-12NickOfTimeNF
no factor from 2^69 to 2^70
2013-10-04Le ComteNF
no factor from 2^68 to 2^69
2009-10-19lindedC-LL
A9B89AA34D72939B
2009-09-21lindedNF-PM1
B1=480000, B2=13320000