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
55817789TF
No factors below 274
TF target 273
P-1
B1 = 555000
B2 = 11793750
LL
StatusDateUserResidueShift
Bad2012-08-28-Anonymous-A15471398F39DE7F23715198
Verified2014-11-03La GüiraDF4EFFD488DB97BC32168320
Verified2016-09-25AirSquirrelsDF4EFFD488DB97BC0
History
DateUserTypeResult
2016-09-25AirSquirrelsC-LL
DF4EFFD488DB97BC
2014-11-03La GüiraC-LL
DF4EFFD488DB97BC
2014-09-14Architects CubedNF
no factor from 2^73 to 2^74
2014-01-23ktonyNF
no factor from 2^72 to 2^73
2012-08-28-Anonymous-C-LL
A15471398F39DE7F
2012-03-18TheJudgerNF-PM1
B1=555000, B2=11793750, E=6
2011-09-18phoenicisNF
no factor from 2^71 to 2^72
2011-09-18phoenicisNF
no factor from 2^70 to 2^71
2011-06-03kagakubuNF
no factor from 2^69 to 2^70
2011-04-19jomateixNF
no factor from 2^68 to 2^69
2009-05-18Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-10WorknPlayNF
no factor from 2^66 to 2^67
2009-01-08WorknPlayNF
no factor from 2^65 to 2^66
2009-01-07WorknPlayNF
no factor from 2^64 to 2^65
2008-11-101997rj7NF
no factor to 2^64