is 2 697810219 - 1
has 210061808 decimal digits
takes 22,622.297 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%
PrimeNet280350.907162.5000%2600000180000000576.55865.6318%927.465764.6119%2.1119%
GPU722845,614.517464.2857%4000000180000000638.78364.2187%6,253.301065.7924%1.5067%
Difference-16-5,614.4320-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.2156-9.9100%-9.9100%

Known prime factors (1 factor, 64.4 bits, 0.00000923% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697810219244543184214155701132064.40717522184224
25 × 547568257
2012-01-25325475682570.00811,402.42,619.2

P-1 results:
No P-1 results for M697810219


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T09:38:00laleraManual testing??64.407200.00346,3590.006
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-25T04:50:00Architects Cubedm1_04263264--0.003--
2022-08-10T19:30:07LordJuliusManual testing2126864.407200.00846,3590.017


ECM factoring results:
No ECM results for M697810219


Lucas-Lehmer results:
No L-L results for M697810219


PRP results:
No PRP results for M697810219


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:07+00:00