is 2 697912819 - 1
has 210092693 decimal digits
takes 22,625.623 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
Actual2700.342457.1429%----0.342457.1429%0.0000%
PrimeNet280350.855562.5000%2600000180000000576.55865.6319%927.414164.6120%2.1120%
GPU722845,613.692064.2857%4000000180000000638.78364.2188%6,252.475665.7924%1.5067%
Difference-14-5,613.3496-7.1429%-4000000-180000000-638.7836-4.2188%-6,252.1332-8.6496%-8.6496%

Known prime factors (1 factor, 69.8 bits, 0.00001000% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69791281910117577463192887061132269.777724845366624
25 × 3 × 179 × 2393 × 17627		2018-09-222393176270.25650.15150.2289

P-1 results:
No P-1 results for M697912819


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_57263264--0.003--
2012-01-25T15:56:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T12:59:58ConductorManual testing268269--0.086--
2018-09-22T22:17:38srow7Manual testing26927069.777220.08546,3650.175


ECM factoring results:
No ECM results for M697912819


Lucas-Lehmer results:
No L-L results for M697912819


PRP results:
No PRP results for M697912819


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2018-09-22T22:17:38+00:00