is 2 697786547 - 1
has 210054682 decimal digits
takes 22,621.529 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
Actual2721.370558.3333%----1.370558.3333%0.0000%
PrimeNet280350.919062.5000%2600000180000000576.55865.6318%927.477664.6119%2.1119%
GPU722845,614.707964.2857%4000000180000000638.78364.2187%6,253.491565.7924%1.5067%
Difference-12-5,613.3373-5.9524%-4000000-180000000-638.7836-4.2187%-6,252.1210-7.4590%-7.4590%

Known prime factors (1 factor, 72.2 bits, 0.00001035% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69778654754990629446442075166892272.2203940361825752
23 × 11 × 31 × 331 × 4363789
2021-04-3033143637891.475011.19120.874

P-1 results:
No P-1 results for M697786547


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:20:00Architects Cubedm1_01263264--0.003--
2012-01-25T14:30:00ANONYMOUSManual testing264265--0.005--
2012-01-26T11:57:00laleraManual testing264265--0.005--
2013-11-23T03:15:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2022-08-10T19:30:05LordJuliusManual testing21268--0.085--
2017-06-16T15:01:30ConductorManual testing268269--0.086--
2018-09-21T21:38:00srow7Manual testing269270--0.171--
2018-11-29T16:44:11Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T16:27:09SRBaseManual testing271272--0.685--
2021-04-30T07:52:45SRBaseManual testing272273*72.220220.10446,3550.214


ECM factoring results:
No ECM results for M697786547


Lucas-Lehmer results:
No L-L results for M697786547


PRP results:
No PRP results for M697786547


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:05+00:00