is 2 697658453 - 1
has 210016122 decimal digits
takes 22,617.376 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%
PrimeNet280350.983462.5000%2600000180000000576.55865.6317%927.542164.6119%2.1119%
GPU722845,615.738864.2857%4000000180000000638.78364.2186%6,254.522465.7924%1.5066%
Difference-13-5,615.0535-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.8371-8.0459%-8.0459%

Known prime factors (1 factor, 70.2 bits, 0.00001006% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69765845313201491716407684474812270.161946128557580
22 × 3 × 5 × 15768809293
2018-11-295157688092930.369240,38575,429

P-1 results:
No P-1 results for M697658453


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:20:00Architects Cubedm1_15263264--0.003--
2012-01-25T11:35:00laleraManual testing264265--0.005--
2013-11-11T09:50:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:55LordJuliusManual testing21268--0.085--
2017-06-15T20:08:03ConductorManual testing268269--0.086--
2018-09-20T22:08:19srow7Manual testing269270--0.171--
2018-11-29T17:14:22Niels_Mache_NextcloudManual testing27027170.161220.02746,3490.055


ECM factoring results:
No ECM results for M697658453


Lucas-Lehmer results:
No L-L results for M697658453


PRP results:
No PRP results for M697658453


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:55+00:00