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
52028371TF
No factors below 273
TF target 273
P-1
B1 = 590000
B2 = 12685000
LL
StatusDateUserResidueShift
Verified2011-07-17Daniel KosztaFED0D0E6B61617A72210139
Verified2019-03-05alexFED0D0E6B61617A745088966
History
DateUserTypeResult
2019-03-05alexC-LL
FED0D0E6B61617A7
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-11Mark RoseNF
no factor from 2^70 to 2^71
2014-11-16NesowaNF
no factor from 2^69 to 2^70
2011-07-17Daniel KosztaC-LL
FED0D0E6B61617A7
2011-05-31Daniel KosztaNF-PM1
B1=590000, B2=12685000
2010-03-24Gymnasium_RaublingNF
no factor from 2^68 to 2^69
2009-06-18Sturle SundeNF
no factor from 2^67 to 2^68
2009-02-06sasaki3NF
no factor from 2^66 to 2^67
2009-02-05David BarleyNF
no factor from 2^65 to 2^66
2009-02-03David BarleyNF
no factor from 2^64 to 2^65
2008-10-13DerekNF
no factor to 2^64