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
69558721TF
No factors below 275
TF target 274
P-1
B1 = 720000
B2 = 16020000
LL
StatusDateUserResidueShift
Verified2016-09-25baseyAC657AAE2690FD1D38799432
Verified2023-12-02Ryan PropperAC657AAE2690FD1D38734460
History
DateUserTypeResult
2023-12-02Ryan PropperC-LL
AC657AAE2690FD1D
2016-09-25baseyC-LL
AC657AAE2690FD1D
2016-06-10monstNF
no factor from 2^74 to 2^75
2014-06-09BdotNF
no factor from 2^73 to 2^74
2014-06-07BdotNF
no factor from 2^72 to 2^73
2014-03-20Gordon SpenceNF-PM1
B1=720000, B2=16020000
2014-02-28garoNF
no factor from 2^71 to 2^72
2012-11-21igNF
no factor from 2^70 to 2^71
2012-03-20dschonewNF
no factor from 2^69 to 2^70
2010-05-27unconnectedNF
no factor from 2^68 to 2^69
2010-05-20jomateixNF
no factor from 2^67 to 2^68
2010-05-14SADMASTERNF
no factor from 2^66 to 2^67
2010-04-17-Anonymous-NF
no factor from 2^65 to 2^66
2010-03-19riccardo ubertiNF
no factor from 2^64 to 2^65