is 2 697661089 - 1
has 210016915 decimal digits
takes 22,617.462 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%
PrimeNet280350.982162.5000%2600000180000000576.55865.6317%927.540764.6119%2.1119%
GPU722845,615.717564.2857%4000000180000000638.78364.2186%6,254.501265.7924%1.5066%
Difference-16-5,615.6321-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.4157-9.9100%-9.9100%

Known prime factors (1 factor, 65.5 bits, 0.00000939% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697661089533845818690083149612065.53338259681320
23 × 5 × 7 × 136641719
2013-11-1281366417190.0137349.95653.61

P-1 results:
No P-1 results for M697661089


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:20:00Architects Cubedm1_42263264--0.003--
2012-01-25T11:35:00laleraManual testing264265--0.005--
2013-11-12T09:52:00sasakiManual testing26526665.533200.00346,3490.007
2022-08-10T19:29:55LordJuliusManual testing2126865.533200.01446,3490.028


ECM factoring results:
No ECM results for M697661089


Lucas-Lehmer results:
No L-L results for M697661089


PRP results:
No PRP results for M697661089


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:55+00:00