is 2 697728463 - 1
has 210037197 decimal digits
takes 22,619.646 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
Actual2721.370658.3333%----1.370658.3333%0.0000%
PrimeNet280350.948262.5000%2600000180000000576.55865.6317%927.506864.6119%2.1119%
GPU722845,615.175364.2857%4000000180000000638.78364.2186%6,253.958965.7924%1.5067%
Difference-12-5,613.8046-5.9524%-4000000-180000000-638.7836-4.2186%-6,252.5883-7.4590%-7.4590%

Known prime factors (1 factor, 72.0 bits, 0.00001032% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69772846347421152175396393820312272.0063398252664905
5 × 7 × 59 × 1645642937
2021-04-305916456429372.56504,214.77,871.8

P-1 results:
No P-1 results for M697728463


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:20:00Architects Cubedm1_51263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-23T03:12:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:30:00LordJuliusManual testing21268--0.085--
2017-06-16T00:35:03ConductorManual testing268269--0.086--
2018-09-21T21:37:06srow7Manual testing269270--0.171--
2018-11-29T16:43:19Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:43:14SRBaseManual testing271272--0.685--
2021-04-30T05:39:50SRBaseManual testing272273*72.006221.19446,3512.447


ECM factoring results:
No ECM results for M697728463


Lucas-Lehmer results:
No L-L results for M697728463


PRP results:
No PRP results for M697728463


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:00+00:00