is 2 697709993 - 1
has 210031637 decimal digits
takes 22,619.047 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.957562.5000%2600000180000000576.55865.6317%927.516164.6119%2.1119%
GPU722845,615.323964.2857%4000000180000000638.78364.2186%6,254.107565.7924%1.5067%
Difference-15-5,615.1528-7.7640%-4000000-180000000-638.7836-4.2186%-6,253.9364-9.2706%-9.2706%

Known prime factors (1 factor, 68.4 bits, 0.00000980% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977099933781236395101073215212168.357270974791320
23 × 3 × 5 × 35153 × 64237
2017-06-1535153642370.10551.72693.3630

P-1 results:
No P-1 results for M697709993


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:50:00Architects Cubedm1_57263264--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--
2017-06-15T23:36:32ConductorManual testing26826968.357210.02046,3520.041


ECM factoring results:
No ECM results for M697709993


Lucas-Lehmer results:
No L-L results for M697709993


PRP results:
No PRP results for M697709993


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