is 2 697693081 - 1
has 210026546 decimal digits
takes 22,618.499 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
Actual2710.685257.7465%----0.685257.7465%0.0000%
PrimeNet280350.966062.5000%2600000180000000576.55865.6317%927.524664.6119%2.1119%
GPU722845,615.460064.2857%4000000180000000638.78364.2186%6,254.243765.7924%1.5066%
Difference-13-5,614.7748-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.5584-8.0459%-8.0459%

Known prime factors (1 factor, 71.0 bits, 0.00001017% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69769308122918407798692864993772270.9571642441957848
23 × 34 × 2534632651
2018-11-298125346326510.43956,491.512,124

P-1 results:
No P-1 results for M697693081


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:21:00Architects Cubedm1_61263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:09:00laleraManual testing264265--0.005--
2013-11-13T09:36:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:57LordJuliusManual testing21268--0.085--
2017-06-15T23:36:24ConductorManual testing268269--0.086--
2018-09-21T21:36:35srow7Manual testing269270--0.171--
2018-11-29T17:14:25Niels_Mache_NextcloudManual testing27027170.957220.09746,3510.199


ECM factoring results:
No ECM results for M697693081


Lucas-Lehmer results:
No L-L results for M697693081


PRP results:
No PRP results for M697693081


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:57+00:00