is 2 697689373 - 1
has 210025429 decimal digits
takes 22,618.379 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%
PrimeNet280350.967962.5000%2600000180000000576.55865.6317%927.526564.6119%2.1119%
GPU722845,615.489964.2857%4000000180000000638.78364.2186%6,254.273565.7924%1.5066%
Difference-16-5,615.4045-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.1881-9.9100%-9.9100%

Known prime factors (1 factor, 66.4 bits, 0.00000952% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697689373966795643117102810812066.39069285535980
22 × 3 × 5 × 47 × 24569339
2014-09-1547245693390.026762.927117.53

P-1 results:
No P-1 results for M697689373


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:21:00Architects Cubedm1_68263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:09:00laleraManual testing264265--0.005--
2013-11-12T22:49:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626866.390200.00646,3510.011
2022-08-10T19:29:57LordJuliusManual testing2126866.390200.02746,3510.055


ECM factoring results:
No ECM results for M697689373


Lucas-Lehmer results:
No L-L results for M697689373


PRP results:
No PRP results for M697689373


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: 2022-08-10T19:29:57+00:00