is 2 697911769 - 1
has 210092377 decimal digits
takes 22,625.589 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%
PrimeNet280350.856062.5000%2600000180000000576.55865.6319%927.414764.6120%2.1120%
GPU722845,613.700564.2857%4000000180000000638.78364.2188%6,252.484165.7924%1.5067%
Difference-16-5,613.6579-9.0618%-4000000-180000000-638.7836-4.2188%-6,252.4415-10.5685%-10.5685%

Known prime factors (1 factor, 66.7 bits, 0.00000956% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979117691204930217086794020232166.70886323964619
3 × 23 × 101 × 12386851		2014-09-17101123868510.038931.72859.252

P-1 results:
No P-1 results for M697911769


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-07-18T13:50:00Architects Cubedm1_59263264--0.003--
2012-01-25T15:56:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626866.708210.01846,3650.036


ECM factoring results:
No ECM results for M697911769


Lucas-Lehmer results:
No L-L results for M697911769


PRP results:
No PRP results for M697911769


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2014-09-17T09:26:32+00:00