is 2 697719377 - 1
has 210034462 decimal digits
takes 22,619.352 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
Actual2700.342557.1429%----0.342557.1429%0.0000%
PrimeNet280350.952862.5000%2600000180000000576.55865.6317%927.511464.6119%2.1119%
GPU722845,615.248464.2857%4000000180000000638.78364.2186%6,254.032065.7924%1.5067%
Difference-14-5,614.9059-7.1429%-4000000-180000000-638.7836-4.2186%-6,253.6895-8.6495%-8.6495%

Known prime factors (1 factor, 69.5 bits, 0.00000996% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977193778196427335348876419832169.474587372775183
34 × 29 × 43 × 47 × 123727		2018-09-21811237270.22690.32050.5918

P-1 results:
No P-1 results for M697719377


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:20:00Architects Cubedm1_10263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-21T06:30:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:59LordJuliusManual testing21268--0.085--
2017-06-15T23:36:35ConductorManual testing268269--0.086--
2018-09-21T21:36:57srow7Manual testing26927069.474210.05646,3530.114


ECM factoring results:
No ECM results for M697719377


Lucas-Lehmer results:
No L-L results for M697719377


PRP results:
No PRP results for M697719377


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00