is 2 697638791 - 1
has 210010203 decimal digits
takes 22,616.739 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%
PrimeNet280350.993362.5000%2600000180000000576.55865.6317%927.551964.6119%2.1119%
GPU722845,615.897064.2857%4000000180000000638.78364.2186%6,254.680665.7923%1.5066%
Difference-16-5,615.8116-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.5952-9.9100%-9.9100%

Known prime factors (1 factor, 65.1 bits, 0.00000933% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697638791392201018599614978732065.08828109175096
23 × 3 × 17 × 191 × 197 × 1831
2013-11-1019718310.01080.01340.0188

P-1 results:
No P-1 results for M697638791


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T07:20:00Architects Cubedm1_50263264--0.003--
2012-01-25T11:34:00laleraManual testing264265--0.005--
2013-11-10T20:12:00sasakiManual testing26526665.088200.00046,3480.001
2022-08-10T19:29:53LordJuliusManual testing2126865.088200.01146,3480.022


ECM factoring results:
No ECM results for M697638791


Lucas-Lehmer results:
No L-L results for M697638791


PRP results:
No PRP results for M697638791


P-1 factor-bounds graph:
101
102
103
101
102
103
104
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:53+00:00