is 2 697905119 - 1
has 210090375 decimal digits
takes 22,625.373 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2680.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.859462.5000%2600000180000000576.55865.6319%927.418064.6120%2.1120%
GPU722845,613.753964.2857%4000000180000000638.78364.2187%6,252.537665.7924%1.5067%
Difference-16-5,613.7114-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.4950-10.5685%-10.5685%

Known prime factors (1 factor, 66.5 bits, 0.00000953% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979051191044156671791354579212166.50174806491840
26 × 3 × 5 × 31 × 2513659
2014-09-176425136590.02876.440612.024

P-1 results:
No P-1 results for M697905119


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-06-25T07:50:00Architects Cubedm1_71263264--0.003--
2012-01-25T15:55:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626866.501210.00846,3650.015


ECM factoring results:
No ECM results for M697905119


Lucas-Lehmer results:
No L-L results for M697905119


PRP results:
No PRP results for M697905119


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
268
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2014-09-17T09:26:26+00:00