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
50179819TF
No factors below 274
TF target 273
P-1
B1 = 815000
B2 = 815000
LL
StatusDateUserResidueShift
Verified2012-05-07AmitaiC6C170D285FAB11015133190
Verified2019-12-21frolyarC6C170D285FAB11030273015
History
DateUserTypeResult
2019-12-21frolyarC-LL
C6C170D285FAB110
2018-12-15Mark RoseNF
no factor from 2^73 to 2^74
2015-12-28AirSquirrelsNF
no factor from 2^72 to 2^73
2012-05-07AmitaiC-LL
C6C170D285FAB110
2012-01-31GregNF
no factor from 2^71 to 2^72
2012-01-23rduerrNF
no factor from 2^70 to 2^71
2011-12-04Kyle AskineNF
no factor from 2^69 to 2^70
2010-09-22Jack The RipperNF-PM1
B1=815000
2009-04-20FCG PrimesNF
no factor to 2^69