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
39999119TF
No factors below 274
TF target 272
P-1
B1 = 455000
B2 = 12512500
LL
StatusDateUserResidueShift
Verified2007-12-18C. Cooper / S. Boone3B4EB5E5E2AF44B02919965
Verified2017-02-16John_P_Masseria3B4EB5E5E2AF44B029589319
History
DateUserTypeResult
2020-01-13Sid & AndyNF
no factor from 2^73 to 2^74
2019-09-30storm5510NF
no factor from 2^72 to 2^73
2019-08-06timbitNF-PM1
B1=455000, B2=12512500, E=12
2019-01-27monstNF
no factor from 2^71 to 2^72
2017-02-16John_P_MasseriaC-LL
3B4EB5E5E2AF44B0
2014-12-14NickOfTimeNF
no factor from 2^70 to 2^71
2013-06-09ramgeisNF
no factor from 2^69 to 2^70