is 2 697642193 - 1
has 210011227 decimal digits
takes 22,616.849 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
Actual2710.685357.7465%----0.685357.7465%0.0000%
PrimeNet280350.991662.5000%2600000180000000576.55865.6317%927.550264.6119%2.1119%
GPU722845,615.869664.2857%4000000180000000638.78364.2186%6,254.653365.7923%1.5066%
Difference-13-5,615.1844-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.9680-8.0459%-8.0459%

Known prime factors (1 factor, 71.3 bits, 0.00001021% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69764219328150194200897209127692271.2542017523773888
26 × 7 × 1709 × 2635109
2020-09-28170926351091.06346.824712.605

P-1 results:
No P-1 results for M697642193


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:20:00Architects Cubedm1_11263264--0.003--
2012-01-25T11:34:00laleraManual testing264265--0.005--
2013-11-10T20:12:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:54LordJuliusManual testing21268--0.085--
2017-06-15T20:07:56ConductorManual testing268269--0.086--
2018-09-20T22:08:04srow7Manual testing269270--0.171--
2018-11-29T16:42:13Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:24:02SRBaseManual testing271272*71.254220.37846,3470.775


ECM factoring results:
No ECM results for M697642193


Lucas-Lehmer results:
No L-L results for M697642193


PRP results:
No PRP results for M697642193


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:54+00:00