is 2 697819249 - 1
has 210064526 decimal digits
takes 22,622.589 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%
PrimeNet280350.902662.5000%2600000180000000576.55865.6318%927.461264.6119%2.1119%
GPU722845,614.444764.2857%4000000180000000638.78364.2187%6,253.228465.7924%1.5067%
Difference-16-5,614.3593-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.1429-9.9100%-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
697819249474841304181963148492065.36434023230576
24 × 2126451911		2013-11-231621264519110.01715,446.110,172

P-1 results:
No P-1 results for M697819249


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:40:00Architects Cubedm1_54263264--0.003--
2012-01-25T09:38:00laleraManual testing264265--0.005--
2013-11-23T03:17:00sasakiManual testing26526665.364200.00746,3600.014
2022-08-10T19:30:08LordJuliusManual testing2126865.364200.01746,3600.035


ECM factoring results:
No ECM results for M697819249


Lucas-Lehmer results:
No L-L results for M697819249


PRP results:
No PRP results for M697819249


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:08+00:00