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
63390221TF
No factors below 274
TF target 274
P-1
B1 = 600000
B2 = 11700000
LL
StatusDateUserResidueShift
Verified2014-07-27Vassilo51E9BD991981857256129416
Verified2022-05-18Andrew G51E9BD991981857250992614
History
DateUserTypeResult
2022-05-18Andrew GC-LL
51E9BD9919818572
2016-02-23Mark RoseNF
no factor from 2^59 to 2^63
2014-07-27VassiloC-LL
51E9BD9919818572
2013-11-09kdgehmanNF
no factor from 2^73 to 2^74
2013-09-02Team_InspectorNF-PM1
B1=600000, B2=11700000
2013-06-01TheJudgerNF
no factor from 2^72 to 2^73
2013-06-01TheJudgerNF
no factor from 2^71 to 2^72
2012-05-31korvaNF
no factor from 2^70 to 2^71
2011-12-24ITSNF
no factor from 2^69 to 2^70
2009-10-07BroadoakMathsClubNF
no factor from 2^68 to 2^69
2009-10-02KID.NF
no factor from 2^67 to 2^68
2009-09-22HazmattomNF
no factor from 2^66 to 2^67
2009-09-17HazmattomNF
no factor from 2^65 to 2^66
2009-09-06ITSNF
no factor from 2^64 to 2^65
2009-02-21Wojciech FlorekNF
no factor from 2^63 to 2^64