is 2 6961013 - 1
has 2095474 decimal digits
takes 1.518 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
Actual2674.268665.6716%----4.268665.6716%
Target2674.268665.6716%450009000000.02902.2385%4.297666.4401%
Difference----45000-900000-0.0290-2.2385%-0.0290-0.7684%

Known prime factors (1 factor, 52.7 bits, 0.00075744% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
696101374465851861535591652.726534877983
32 × 467 × 127261		-4671272610.00010.00230.0041

P-1 results:
No P-1 results for M6961013


Trial Factoring results:
No TF results for M6961013


ECM factoring results:
No ECM results for M6961013


Lucas-Lehmer results:
No L-L results for M6961013


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-28Oliver KruseGTX-4
7446585186153559
4EA730A5333DDB__no
2019-02-12arnaudstm-11-010
7446585186153559
4EA730A5333DDB6Cno


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
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