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
55547719TF
No factors below 273
TF target 273
P-1
B1 = 550000
B2 = 11550000
LL
StatusDateUserResidueShift
Bad2012-12-10Dyno8436C3EFBE99258D434355
Verified2013-06-07Amazon EC2EFEA6365F94DFDDE33668812
Verified2016-11-15AirSquirrelsEFEA6365F94DFDDE0
History
DateUserTypeResult
2016-11-15AirSquirrelsC-LL
EFEA6365F94DFDDE
2015-07-29Mark RoseNF
no factor from 2^72 to 2^73
2013-06-07Amazon EC2C-LL
EFEA6365F94DFDDE
2012-12-10DynoC-LL
8436C3EFBE99258D
2012-07-01PPed72NF-PM1
B1=550000, B2=11550000, E=4
2012-06-18Kevin JagetNF
no factor from 2^71 to 2^72
2011-05-01shaugeNF
no factor from 2^70 to 2^71
2011-05-01shaugeNF
no factor from 2^69 to 2^70
2011-05-01shaugeNF
no factor from 2^68 to 2^69
2009-05-17[DPC]TeamSwitch~MyNF
no factor from 2^67 to 2^68
2009-01-26-Anonymous-NF
no factor from 2^66 to 2^67
2009-01-25-Anonymous-NF
no factor from 2^65 to 2^66
2009-01-14NeedGem LiouNF
no factor from 2^64 to 2^65
2008-07-14-Anonymous-NF
no factor to 2^64