is 2 697748083 - 1
has 210043103 decimal digits
takes 22,620.282 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%
PrimeNet280350.938362.5000%2600000180000000576.55865.6318%927.497064.6119%2.1119%
GPU722845,615.017464.2857%4000000180000000638.78364.2186%6,253.801065.7924%1.5067%
Difference-16-5,614.9320-8.4034%-4000000-180000000-638.7836-4.2186%-6,253.7156-9.9100%-9.9100%

Known prime factors (1 factor, 66.9 bits, 0.00000959% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977480831365696609303857469532166.88897864590572
22 × 7 × 1429 × 2445881
2014-09-15142924458810.03866.327711.700

P-1 results:
No P-1 results for M697748083


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:30:00Architects Cubedm1_67263264--0.003--
2012-01-25T11:37:00laleraManual testing264265--0.005--
2013-11-23T03:13:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626866.888210.01746,3550.036
2022-08-10T19:30:01LordJuliusManual testing2126866.888210.03946,3550.079


ECM factoring results:
No ECM results for M697748083


Lucas-Lehmer results:
No L-L results for M697748083


PRP results:
No PRP results for M697748083


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:01+00:00