is 2 697818883 - 1
has 210064416 decimal digits
takes 22,622.577 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%
PrimeNet280350.902762.5000%2600000180000000576.55865.6318%927.461464.6119%2.1119%
GPU722845,614.447764.2857%4000000180000000638.78364.2187%6,253.231365.7924%1.5067%
Difference-16-5,614.3623-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.1459-9.9100%-9.9100%

Known prime factors (1 factor, 65.2 bits, 0.00000934% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697818883412907373356780369772065.16229585568936
23 × 3 × 7 × 11 × 16009507
2013-11-2311160095070.019041.00276.580

P-1 results:
No P-1 results for M697818883


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:30:00Architects Cubedm1_60263264--0.003--
2012-01-25T09:38:00laleraManual testing264265--0.005--
2013-11-23T03:17:00sasakiManual testing26526665.162200.00946,3590.018
2022-08-10T19:30:08LordJuliusManual testing2126865.162200.01946,3590.039


ECM factoring results:
No ECM results for M697818883


Lucas-Lehmer results:
No L-L results for M697818883


PRP results:
No PRP results for M697818883


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