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
52320029TF
No factors below 275
TF target 273
P-1
B1 = 615000
B2 = 16451250
LL
StatusDateUserResidueShift
Verified2011-03-26MichaelE9CC5FCD78B0CBD7D13164453
Verified2020-01-20Ilya Gutkovskiy9CC5FCD78B0CBD7D44343935
History
DateUserTypeResult
2020-06-13-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-20Ilya GutkovskiyC-LL
9CC5FCD78B0CBD7D
2018-10-29Mark RoseNF
no factor from 2^73 to 2^74
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-16Sid & AndyNF
no factor from 2^71 to 2^72
2015-10-03VictordeHollanderNF
no factor from 2^70 to 2^71
2014-11-05NesowaNF
no factor from 2^69 to 2^70
2011-03-26MichaelEC-LL
9CC5FCD78B0CBD7D
2011-02-12MichaelENF-PM1
B1=615000, B2=16451250, E=6
2010-03-26OS1NF
no factor from 2^68 to 2^69
2009-04-18-Anonymous-NF
no factor from 2^67 to 2^68
2008-12-08Harri JärviNF
no factor from 2^66 to 2^67
2008-12-07Harri JärviNF
no factor from 2^65 to 2^66
2008-12-06mrocciNF
no factor from 2^64 to 2^65
2008-10-22DerekNF
no factor to 2^64