is 2 697709183 - 1
has 210031393 decimal digits
takes 22,619.021 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%
PrimeNet280350.957962.5000%2600000180000000576.55865.6317%927.516564.6119%2.1119%
GPU722845,615.330464.2857%4000000180000000638.78364.2186%6,254.114165.7924%1.5067%
Difference-16-5,615.2450-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.0286-9.9100%-9.9100%

Known prime factors (1 factor, 66.7 bits, 0.00000955% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977091831169763940182230255532166.66583828905272
23 × 32 × 7 × 191 × 870823
2014-09-151918708230.03602.23884.1655

P-1 results:
No P-1 results for M697709183


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:50:00Architects Cubedm1_20263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-21T06:30:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626866.665210.01546,3520.030
2022-08-10T19:29:58LordJuliusManual testing2126866.665210.03646,3520.074


ECM factoring results:
No ECM results for M697709183


Lucas-Lehmer results:
No L-L results for M697709183


PRP results:
No PRP results for M697709183


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:58+00:00