is 2 697849051 - 1
has 210073497 decimal digits
takes 22,623.555 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%
PrimeNet280350.887662.5000%2600000180000000576.55865.6318%927.446264.6119%2.1119%
GPU722845,614.205064.2857%4000000180000000638.78364.2187%6,252.988665.7924%1.5067%
Difference-16-5,614.1196-8.4034%-4000000-180000000-638.7836-4.2187%-6,252.9032-9.9100%-9.9100%

Known prime factors (1 factor, 66.4 bits, 0.00000951% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697849051966813631224441333372066.39069270971268
22 × 3 × 797 × 7242887
2014-09-1779772428870.036718.58534.646

P-1 results:
No P-1 results for M697849051


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T12:40:00Architects Cubedm1_34263264--0.003--
2012-01-25T11:30:00laleraManual testing264265--0.005--
2013-11-24T10:35:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing26626866.390200.01646,3610.032
2022-08-10T19:30:10LordJuliusManual testing2126866.390200.03746,3610.075


ECM factoring results:
No ECM results for M697849051


Lucas-Lehmer results:
No L-L results for M697849051


PRP results:
No PRP results for M697849051


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:10+00:00