is 2 697827469 - 1
has 210067000 decimal digits
takes 22,622.856 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%
PrimeNet280350.898462.5000%2600000180000000576.55865.6318%927.457064.6119%2.1119%
GPU722845,614.378664.2857%4000000180000000638.78364.2187%6,253.162265.7924%1.5067%
Difference-16-5,614.2932-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.0768-9.9100%-9.9100%

Known prime factors (1 factor, 64.4 bits, 0.00000923% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697827469248557655233117571832064.43017809391739
3 × 67 × 4463 × 19853
2012-01-254463198530.00880.24920.4270

P-1 results:
No P-1 results for M697827469


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T09:38:00laleraManual testing??64.430200.00446,3600.008
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:50:00Architects Cubedm1_37263264--0.003--
2022-08-10T19:30:08LordJuliusManual testing2126864.430200.00946,3600.018


ECM factoring results:
No ECM results for M697827469


Lucas-Lehmer results:
No L-L results for M697827469


PRP results:
No PRP results for M697827469


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
268
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:08+00:00