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
51954181TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 16775000
LL
StatusDateUserResidueShift
Verified2011-03-13lindedC0EC6CB61011234128543988
Verified2020-04-30Sergey NosovC0EC6CB61011234146597447
History
DateUserTypeResult
2020-04-30Sergey NosovC-LL
C0EC6CB610112341
2019-06-17lobsterfordinnerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-16AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-22-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-25Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2011-03-13lindedC-LL
C0EC6CB610112341
2011-01-15lindedNF-PM1
B1=610000, B2=16775000
2010-03-23-Anonymous-NF
no factor from 2^68 to 2^69
2009-06-23James HintzNF
no factor from 2^67 to 2^68
2009-04-08deuxpiNF
no factor from 2^66 to 2^67
2009-04-07deuxpiNF
no factor from 2^65 to 2^66
2009-04-05Michael RybachaNF
no factor from 2^64 to 2^65
2009-04-04Michael RybachaNF
no factor from 2^63 to 2^64