is 2 697719689 - 1
has 210034555 decimal digits
takes 22,619.362 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%
PrimeNet280350.952662.5000%2600000180000000576.55865.6317%927.511264.6119%2.1119%
GPU722845,615.245964.2857%4000000180000000638.78364.2186%6,254.029565.7924%1.5067%
Difference-16-5,615.1605-8.4034%-4000000-180000000-638.7836-4.2186%-6,253.9441-9.9100%-9.9100%

Known prime factors (2 factors, 129.9 bits, 0.00001862% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697719689118496696951809649512063.3618491712275
52 × 19 × 17877289
2010-07-1825178772890.005045.78785.515
6977196891076922344271316785372166.54577174427012
22 × 3 × 19 × 338484329
2020-05-19193384843290.0304866.891,619.1

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697719689127611740669750645686055723349199595668740129.907
P-1 results:
No P-1 results for M697719689


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-18T09:50:00Architects Cubedm1_47??63.361200.00346,3530.006
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2020-05-19T10:09:46TJAOIManual testing266267*66.545210.00946,3530.019
2022-08-10T19:29:59LordJuliusManual testing2126866.545210.03046,3530.062
2022-08-10T19:29:59LordJuliusManual testing2126863.361200.00546,3530.010


ECM factoring results:
No ECM results for M697719689


Lucas-Lehmer results:
No L-L results for M697719689


PRP results:
No PRP results for M697719689


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
267
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00