is 2 697690193 - 1
has 210025676 decimal digits
takes 22,618.405 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%
PrimeNet280350.967562.5000%2600000180000000576.55865.6317%927.526164.6119%2.1119%
GPU722845,615.483364.2857%4000000180000000638.78364.2186%6,254.266965.7924%1.5066%
Difference-15-5,615.3122-7.7640%-4000000-180000000-638.7836-4.2186%-6,254.0958-9.2706%-9.2706%

Known prime factors (1 factor, 68.4 bits, 0.00000981% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6976901933940840430084116008072168.417282420511971
3 × 13 × 6547 × 1106087		2017-06-15654711060870.16653.12385.2909

P-1 results:
No P-1 results for M697690193


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:21:00Architects Cubedm1_17263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:09:00laleraManual testing264265--0.005--
2013-11-12T22:50:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:57LordJuliusManual testing21268--0.085--
2017-06-15T23:36:23ConductorManual testing26826968.417210.08146,3510.166


ECM factoring results:
No ECM results for M697690193


Lucas-Lehmer results:
No L-L results for M697690193


PRP results:
No PRP results for M697690193


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:57+00:00