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
53397161TF
No factors below 274
TF target 273
P-1
B1 = 645000
B2 = 19511250
LL
StatusDateUserResidueShift
Verified2012-11-13curtisc8A7CCD5B9A022ED86568276
Verified2020-06-13Sergey Nosov8A7CCD5B9A022ED838307636
History
DateUserTypeResult
2020-06-13Sergey NosovC-LL
8A7CCD5B9A022ED8
2018-07-30ChuckNF
no factor from 2^73 to 2^74
2016-02-11AirSquirrelsNF
no factor from 2^72 to 2^73
2012-11-13curtiscC-LL
8A7CCD5B9A022ED8
2012-01-20XyzzyNF
no factor from 2^71 to 2^72
2012-01-20XyzzyNF
no factor from 2^70 to 2^71
2011-05-13XyzzyNF
no factor from 2^69 to 2^70
2011-01-11Aldo_GridNF
no factor from 2^68 to 2^69
2010-11-10Justin P. RohrerNF-PM1
B1=645000, B2=19511250, E=6
2009-05-05arnaudNF
no factor from 2^67 to 2^68
2009-02-19glennpatNF
no factor from 2^66 to 2^67
2009-02-18glennpatNF
no factor from 2^65 to 2^66
2009-02-17glennpatNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64