is 2 697742999 - 1
has 210041572 decimal digits
takes 22,620.117 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%
PrimeNet280350.940962.5000%2600000180000000576.55865.6317%927.499564.6119%2.1119%
GPU722845,615.058364.2857%4000000180000000638.78364.2186%6,253.841965.7924%1.5067%
Difference-16-5,614.9729-8.4034%-4000000-180000000-638.7836-4.2186%-6,253.7565-9.9100%-9.9100%

Known prime factors (1 factor, 67.6 bits, 0.00000969% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977429992206718230165016147592167.580158132595621
3 × 72 × 11 × 13 × 1367 × 5503
2014-09-15136755030.06610.07490.1308

P-1 results:
No P-1 results for M697742999


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:20:00Architects Cubedm1_sa263264--0.003--
2012-01-25T11:37:00laleraManual testing264265--0.005--
2013-11-23T03:13:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626867.580210.04546,3550.092
2022-08-10T19:30:01LordJuliusManual testing2126867.580210.06646,3550.136


ECM factoring results:
No ECM results for M697742999


Lucas-Lehmer results:
No L-L results for M697742999


PRP results:
No PRP results for M697742999


P-1 factor-bounds graph:
102
103
104
102
103
104
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:01+00:00