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
49947347TF
No factors below 273
TF target 273
P-1
B1 = 590000
B2 = 15782500
LL
StatusDateUserResidueShift
Verified2010-03-07-Anonymous-95DCFB27FE14FC5533496963
Verified2019-10-08Dmitriy Degtiarev95DCFB27FE14FC552842820
History
DateUserTypeResult
2019-10-08Dmitriy DegtiarevC-LL
95DCFB27FE14FC55
2018-01-16monstNF
no factor from 2^72 to 2^73
2015-12-05-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-14Mark RoseNF
no factor from 2^70 to 2^71
2015-06-02LaurVNF
no factor from 2^69 to 2^70
2010-03-07-Anonymous-C-LL
95DCFB27FE14FC55
2009-10-05Roman MaznichenkoNF-PM1
B1=590000, B2=15782500, E=6