is 2 6948143 - 1
has 2091600 decimal digits
takes 1.515 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2674.276565.6716%----4.276565.6716%
Target2674.276565.6716%450009000000.02902.2378%4.305566.4398%
Difference----45000-900000-0.0290-2.2378%-0.0290-0.7682%

Known prime factors (1 factor, 27.7 bits, 0.00039907% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6948143222340577927.72816
24		-16162.582e-125.059e-61.030e-5

P-1 results:
No P-1 results for M6948143


Trial Factoring results:
No TF results for M6948143


ECM factoring results:
No ECM results for M6948143


Lucas-Lehmer results:
No L-L results for M6948143


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-25Oliver KruseGTX-2
222340577
7E52A5DD30B8EC__no
2019-02-08oodairacom1
222340577
7E52A5DD30B8ECABno


P-1 factor-bounds graph:
100
101
102
100
101
102
TF factor-bounds graph:
this exponent TF target: 67
TF double-checked to: 67.8
250
260
270
Last modified: 2023-04-26T21:34:10+00:00