is 2 697677061 - 1
has 210021723 decimal digits
takes 22,617.980 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%
PrimeNet280350.974162.5000%2600000180000000576.55865.6317%927.532764.6119%2.1119%
GPU722845,615.589064.2857%4000000180000000638.78364.2186%6,254.372665.7924%1.5066%
Difference-16-5,615.5035-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.2872-9.9100%-9.9100%

Known prime factors (2 factors, 131.4 bits, 0.00001883% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697677061490525666370409320392065.41135154206279
17 × 7607 × 271841
2013-11-1276072718410.01641.03431.3003
697677061718694371317639258972065.96251506234868
22 × 3 × 11 × 23 × 16965163
2013-11-1223169651630.017843.45081.152

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697677061352538035407247388701890790754260911398340131.373
P-1 results:
No P-1 results for M697677061


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:21:00Architects Cubedm1_37263264--0.003--
2012-01-25T14:28:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:08:00laleraManual testing264265--0.005--
2013-11-12T09:52:00sasakiManual testing26526665.411200.00646,3500.012
2013-11-12T09:52:00sasakiManual testing26526665.962200.00746,3500.015
2022-08-10T19:29:56LordJuliusManual testing2126865.411200.01646,3500.034
2022-08-10T19:29:56LordJuliusManual testing2126865.962200.01846,3500.036


ECM factoring results:
No ECM results for M697677061


Lucas-Lehmer results:
No L-L results for M697677061


PRP results:
No PRP results for M697677061


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:56+00:00