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
52556783TF
No factors below 275
TF target 273
P-1
B1 = 620000
B2 = 17670000
LL
StatusDateUserResidueShift
Verified2012-11-13Jack The Ripper3A6CAF0A285656C228615266
Verified2019-05-31d3zorg3A6CAF0A285656C245841560
History
DateUserTypeResult
2023-12-09Smok_bmv NF
no factor from 2^74 to 2^75
2023-12-08Smok_bmv NF
no factor from 2^73 to 2^74
2019-05-31d3zorgC-LL
3A6CAF0A285656C2
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2012-11-13Jack The RipperC-LL
3A6CAF0A285656C2
2012-03-05garoNF
no factor from 2^71 to 2^72
2012-02-25XyzzyNF
no factor from 2^70 to 2^71
2011-10-31ktonyNF
no factor from 2^69 to 2^70
2011-05-17KCNF-PM1
B1=620000, B2=17670000, E=12
2009-02-12C_FreezeNF
no factor to 2^69
2009-02-08fes016NF
no factor from 2^64 to 2^65
2008-11-17DerekNF
no factor to 2^64