is 2 697880297 - 1
has 210082903 decimal digits
takes 22,624.568 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.871962.5000%2600000180000000576.55865.6319%927.430564.6119%2.1119%
GPU722845,613.953664.2857%4000000180000000638.78364.2187%6,252.737265.7924%1.5067%
Difference-17-5,613.9110-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.6946-10.5685%-10.5685%

Known prime factors (1 factor, 65.3 bits, 0.00000935% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697880297449432579608054905192065.28532199832947
3 × 2039 × 5263991
2013-11-24203952639910.019113.57225.180

P-1 results:
No P-1 results for M697880297


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
TF assumed completed to 67 but no detailed record exists
2010-07-18T13:30:00Architects Cubedm1_58263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:39:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing26526665.285200.00946,3630.018


ECM factoring results:
No ECM results for M697880297


Lucas-Lehmer results:
No L-L results for M697880297


PRP results:
No PRP results for M697880297


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2013-11-24T10:36:47+00:00