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
55203487TF
No factors below 274
TF target 273
P-1
B1 = 545000
B2 = 11853750
LL
StatusDateUserResidueShift
Bad2013-11-09David Barley1F0FA12ADDC64D4B37421263
Verified2014-03-13betacygniA0AD627F65DD114447498348
Verified2016-09-21AirSquirrelsA0AD627F65DD1144703530
History
DateUserTypeResult
2021-11-21LordJuliusNF
no factor from 2^73 to 2^74
2016-09-21AirSquirrelsC-LL
A0AD627F65DD1144
2014-03-13betacygniC-LL
A0AD627F65DD1144
2014-01-09Bill StaffenNF
no factor from 2^72 to 2^73
2013-11-09David BarleyC-LL
1F0FA12ADDC64D4B
2012-06-17TheJudgerNF-PM1
B1=545000, B2=11853750, E=12
2012-06-10XyzzyNF
no factor from 2^71 to 2^72
2011-06-10shaugeNF
no factor from 2^70 to 2^71
2011-06-10shaugeNF
no factor from 2^69 to 2^70
2011-04-09wurkfurNF
no factor from 2^68 to 2^69
2009-05-15Mike CurtisNF
no factor from 2^67 to 2^68
2009-03-10HighFlyingPrimesNF
no factor from 2^66 to 2^67
2009-03-06HighFlyingPrimesNF
no factor from 2^65 to 2^66
2009-01-02Sturle SundeNF
no factor from 2^64 to 2^65
2008-09-22-Anonymous-NF
no factor to 2^64