is 2 697847939 - 1
has 210073163 decimal digits
takes 22,623.519 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%
PrimeNet280350.888162.5000%2600000180000000576.55865.6318%927.446864.6119%2.1119%
GPU722845,614.213964.2857%4000000180000000638.78364.2187%6,252.997565.7924%1.5067%
Difference-16-5,614.1285-8.4034%-4000000-180000000-638.7836-4.2187%-6,252.9121-9.9100%-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
697847939391466544914275153932065.08628048126464
29 × 32 × 17 × 37 × 9677
2013-11-2451296770.01090.04750.0490

P-1 results:
No P-1 results for M697847939


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-14T17:30:00Architects Cubedm1_47263264--0.003--
2012-01-25T11:30:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing26526665.086200.00046,3610.001
2022-08-10T19:30:10LordJuliusManual testing2126865.086200.01146,3610.022


ECM factoring results:
No ECM results for M697847939


Lucas-Lehmer results:
No L-L results for M697847939


PRP results:
No PRP results for M697847939


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: 2022-08-10T19:30:10+00:00