is 2 697859963 - 1
has 210076782 decimal digits
takes 22,623.909 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%
PrimeNet280350.882162.5000%2600000180000000576.55865.6318%927.440764.6119%2.1119%
GPU722845,614.117264.2857%4000000180000000638.78364.2187%6,252.900865.7924%1.5067%
Difference-16-5,614.0318-8.4034%-4000000-180000000-638.7836-4.2187%-6,252.8154-9.9100%-9.9100%

Known prime factors (1 factor, 65.3 bits, 0.00000935% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697859963438996842721398096712065.25131453075545
3 × 5 × 4729 × 443407
2013-11-2447294434070.01061.34582.1210

P-1 results:
No P-1 results for M697859963


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T12:51:00Architects Cubedm1_45263264--0.003--
2012-01-25T14:32:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:02:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing26526665.251200.00046,3620.000
2022-08-10T19:30:11LordJuliusManual testing2126865.251200.01146,3620.022


ECM factoring results:
No ECM results for M697859963


Lucas-Lehmer results:
No L-L results for M697859963


PRP results:
No PRP results for M697859963


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:11+00:00