is 2 6995089 - 1
has 2105732 decimal digits
takes 1.525 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
Actual2674.247865.6716%----4.247865.6716%
Target2674.247865.6716%450009000000.02902.2403%4.276866.4407%
Difference----45000-900000-0.0290-2.2403%-0.0290-0.7691%

Known prime factors (1 factor, 36.8 bits, 0.00052658% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69950891225399691031236.8348759
19 × 461
-194612.481e-91.362e-51.482e-5

P-1 results:
No P-1 results for M6995089


Trial Factoring results:
No TF results for M6995089


ECM factoring results:
No ECM results for M6995089


Lucas-Lehmer results:
No L-L results for M6995089


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-30Oliver KruseGTX-4
122539969103
33FACE3BE684BE__no
2019-02-21kkmrkkblmbrbkc5.large
122539969103
33FACE3BE684BE35no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
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