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
51328471TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 17842500
LL
StatusDateUserResidueShift
Verified2011-06-07lindedE9D31CF0F452158413095756
Verified2019-11-15Smok_bmv E9D31CF0F452158433305605
History
DateUserTypeResult
2019-11-15Smok_bmv C-LL
E9D31CF0F4521584
2019-07-01-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-10AirSquirrelsNF
no factor from 2^72 to 2^73
2015-11-17Judge HaleNF
no factor from 2^71 to 2^72
2015-11-17Judge HaleNF
no factor from 2^70 to 2^71
2015-01-07monstNF
no factor from 2^69 to 2^70
2011-06-07lindedC-LL
E9D31CF0F4521584
2009-11-08GrunwalderGIMPNF
no factor from 2^68 to 2^69
2009-11-07oodairaNF-PM1
B1=610000, B2=17842500
2009-07-06S00030NF
no factor from 2^67 to 2^68
2009-02-02Thomas SprengerNF
no factor from 2^66 to 2^67
2009-01-31alan145NF
no factor from 2^65 to 2^66
2009-01-29arnaudNF
no factor from 2^64 to 2^65
2008-11-27cnaTb_xo4yNF
no factor from 2^63 to 2^64