is 2 697903607 - 1
has 210089920 decimal digits
takes 22,625.324 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%
PrimeNet280350.860162.5000%2600000180000000576.55865.6319%927.418864.6120%2.1120%
GPU722845,613.766164.2857%4000000180000000638.78364.2187%6,252.549765.7924%1.5067%
Difference-17-5,613.7235-9.0618%-4000000-180000000-638.7836-4.2187%-6,252.5071-10.5685%-10.5685%

Known prime factors (1 factor, 64.7 bits, 0.00000927% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697903607301000909275266272092064.70621564647772
22 × 3 × 1797053981
2012-01-25417970539810.00874,602.48,596.1

P-1 results:
No P-1 results for M697903607


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T15:56:00laleraManual testing??64.706200.00446,3650.007
2010-03-17T00:00:00lindedv4_computers261262--0.000--
TF assumed completed to 67 but no detailed record exists
2010-06-22T22:50:00Architects Cubedm1_53263264--0.003--


ECM factoring results:
No ECM results for M697903607


Lucas-Lehmer results:
No L-L results for M697903607


PRP results:
No PRP results for M697903607


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
264
262
2
250
260
270
280
290
2100
Last modified: 2012-01-25T15:56:30+00:00