is 2 697681867 - 1
has 210023170 decimal digits
takes 22,618.136 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%
PrimeNet280350.971762.5000%2600000180000000576.55865.6317%927.530364.6119%2.1119%
GPU722845,615.550364.2857%4000000180000000638.78364.2186%6,254.333965.7924%1.5066%
Difference-16-5,615.4649-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.2485-9.9100%-9.9100%

Known prime factors (1 factor, 64.3 bits, 0.00000922% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697681867225798557918823144172064.29216182057224
23 × 2022757153
2012-01-25820227571530.00935,180.59,675.7

P-1 results:
No P-1 results for M697681867


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T14:29:00ANONYMOUSManual testing??64.292200.00446,3510.009
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:51:00Architects Cubedm1_44263264--0.003--
2022-08-10T19:29:56LordJuliusManual testing2126864.292200.00946,3510.019


ECM factoring results:
No ECM results for M697681867


Lucas-Lehmer results:
No L-L results for M697681867


PRP results:
No PRP results for M697681867


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:56+00:00