is 2 697738117 - 1
has 210040103 decimal digits
takes 22,619.959 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%
PrimeNet280350.943462.5000%2600000180000000576.55865.6317%927.502064.6119%2.1119%
GPU722845,615.097664.2857%4000000180000000638.78364.2186%6,253.881265.7924%1.5067%
Difference-13-5,614.4124-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.1960-8.0459%-8.0459%

Known prime factors (1 factor, 71.7 bits, 0.00001028% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69773811739221756549588820486712271.7322810635938755
5 × 41719 × 13474129
2020-09-2841719134741290.895136.36364.452

P-1 results:
No P-1 results for M697738117


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-25T04:50:00Architects Cubedm1_41263264--0.003--
2012-01-25T11:36:00laleraManual testing264265--0.005--
2013-11-23T03:13:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:30:01LordJuliusManual testing21268--0.085--
2017-06-16T15:01:11ConductorManual testing268269--0.086--
2018-09-21T21:37:17srow7Manual testing269270--0.171--
2018-11-29T16:43:26Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T16:35:22SRBaseManual testing271272*71.732220.21046,3530.430


ECM factoring results:
No ECM results for M697738117


Lucas-Lehmer results:
No L-L results for M697738117


PRP results:
No PRP results for M697738117


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
108
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:01+00:00