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
54240301Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 273
P-1
B1 = 635000
B2 = 16351250
LL
StatusDateUserResidueShift
Verified2012-01-09Scott Hemphill436E69F4473BC99621430428
Verified2020-11-13Mark Rose436E69F4473BC99619759503
History
DateUserTypeResult
2020-11-13Mark RoseC-LL
436E69F4473BC996
2019-07-31Jon PaceNF
no factor from 2^73 to 2^74
2016-02-03AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2012-01-09Scott HemphillC-LL
436E69F4473BC996
2011-09-29shaugeNF
no factor from 2^70 to 2^71
2011-09-29shaugeNF
no factor from 2^69 to 2^70
2011-06-26megavinkNF
no factor from 2^68 to 2^69
2011-06-04ixfd64NF-PM1
B1=635000, B2=16351250
2009-08-07lindedNF
no factor from 2^67 to 2^68
2009-03-06trifNF
no factor from 2^66 to 2^67
2009-02-03trifNF
no factor from 2^65 to 2^66
2009-01-08trifNF
no factor from 2^64 to 2^65
2008-12-191997rj7NF
no factor to 2^64