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
52555969TF
No factors below 273
TF target 273
P-1
B1 = 620000
B2 = 17670000
LL
StatusDateUserResidueShift
Verified2012-10-21colton42F40EAC0BACB99420657628
Verified2019-05-31d3zorg42F40EAC0BACB9944760375
History
DateUserTypeResult
2019-05-31d3zorgC-LL
42F40EAC0BACB994
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2012-10-21coltonC-LL
42F40EAC0BACB994
2012-04-16Patrik JohanssonNF
no factor from 2^71 to 2^72
2012-02-28XyzzyNF
no factor from 2^70 to 2^71
2011-12-28Kyle AskineNF
no factor from 2^69 to 2^70
2011-10-16mgpainterNF-PM1
B1=620000, B2=17670000, E=6
2008-12-20-Anonymous-NF
no factor to 2^69
2008-11-11DerekNF
no factor to 2^64