is 2 697791943 - 1
has 210056306 decimal digits
takes 22,621.704 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
Actual2680.085455.8824%----0.085455.8824%0.0000%
PrimeNet280350.916362.5000%2600000180000000576.55865.6318%927.474964.6119%2.1119%
GPU722845,614.664564.2857%4000000180000000638.78364.2187%6,253.448165.7924%1.5067%
Difference-16-5,614.5790-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.3626-9.9100%-9.9100%

Known prime factors (1 factor, 65.4 bits, 0.00000937% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697791943473905178870133187132065.36133957484292
22 × 17 × 277 × 1802797		2013-11-2327718027970.01934.62958.6235

P-1 results:
No P-1 results for M697791943


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-16T00:50:00Architects Cubeda3_lm263264--0.003--
2012-01-25T14:30:00ANONYMOUSManual testing264265--0.005--
2012-01-26T11:57:00laleraManual testing264265--0.005--
2013-11-23T03:17:00sasakiManual testing26526665.361200.00946,3580.018
2022-08-10T19:30:05LordJuliusManual testing2126865.361200.01946,3580.040


ECM factoring results:
No ECM results for M697791943


Lucas-Lehmer results:
No L-L results for M697791943


PRP results:
No PRP results for M697791943


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:05+00:00