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
76977133TF
No factors below 275
TF target 274
P-1
B1 = 670000
B2 = 13065000
LL
StatusDateUserResidueShift
Verified2016-12-15baseyAC2770EFC6CA788571595828
Verified2017-02-11Chun sung sooAC2770EFC6CA788530735903
History
DateUserTypeResult
2017-02-11Chun sung sooC-LL
AC2770EFC6CA7885
2016-12-15baseyC-LL
AC2770EFC6CA7885
2016-04-03Mark RoseNF
no factor from 2^62 to 2^64
2015-06-05BdotNF-PM1
B1=670000, B2=13065000, E=4
2015-05-20Jerry HallettNF
no factor from 2^74 to 2^75
2015-05-20Jerry HallettNF
no factor from 2^73 to 2^74
2015-05-20Jerry HallettNF
no factor from 2^72 to 2^73
2015-05-20Jerry HallettNF
no factor from 2^71 to 2^72
2012-12-29Houd Al-ObaidliNF
no factor from 2^70 to 2^71
2011-01-12Henning GerhardtNF
no factor from 2^69 to 2^70
2010-12-15trifNF
no factor from 2^68 to 2^69
2010-10-22trifNF
no factor from 2^67 to 2^68
2010-10-02arnaudNF
no factor from 2^66 to 2^67
2010-09-30PrimeCruncherNF
no factor from 2^65 to 2^66
2010-09-26garoNF
no factor from 2^64 to 2^65