is 2 697643347 - 1
has 210011574 decimal digits
takes 22,616.887 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
Actual2721.370858.3333%----1.370858.3333%0.0000%
PrimeNet280350.991062.5000%2600000180000000576.55865.6317%927.549764.6119%2.1119%
GPU722845,615.860464.2857%4000000180000000638.78364.2186%6,254.644065.7923%1.5066%
Difference-12-5,614.4896-5.9524%-4000000-180000000-638.7836-4.2186%-6,253.2732-7.4590%-7.4590%

Known prime factors (1 factor, 72.8 bits, 0.00001044% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69764334782981511757147277509592272.8135947273210157
5947273210157
2021-04-30159472732101572.230515,231,55928,448,310

P-1 results:
No P-1 results for M697643347


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T07:50:00Architects Cubedm1_18263264--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--
2017-06-15T20:07:57ConductorManual testing268269--0.086--
2018-09-20T22:08:06srow7Manual testing269270--0.171--
2018-11-29T16:42:14Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:06:38SRBaseManual testing271272--0.686--
2021-04-30T07:04:29SRBaseManual testing272273*72.813220.86046,3451.762


ECM factoring results:
No ECM results for M697643347


Lucas-Lehmer results:
No L-L results for M697643347


PRP results:
No PRP results for M697643347


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:54+00:00