is 2 697894243 - 1
has 210087101 decimal digits
takes 22,625.021 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
Actual2721.370358.3333%----1.370358.3333%0.0000%
PrimeNet280350.864962.5000%2600000180000000576.55865.6319%927.423564.6120%2.1120%
GPU722845,613.841464.2857%4000000180000000638.78364.2187%6,252.625065.7924%1.5067%
Difference-12-5,612.4711-5.9524%-4000000-180000000-638.7836-4.2187%-6,251.2547-7.4591%-7.4591%

Known prime factors (1 factor, 72.5 bits, 0.00001039% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69789424365776724578928623319692272.4784712513768288
25 × 719 × 204820661
2021-04-307192048206611.6041524.60979.74

P-1 results:
No P-1 results for M697894243


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-07-16T01:20:00Architects Cubedm1_67263264--0.003--
2012-01-25T14:34:00ANONYMOUSManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2013-12-04T10:00:00sasakiManual testing266267--0.021--
2014-12-07T00:30:00sasakiManual testing267268--0.043--
2017-06-17T00:28:50ConductorManual testing268269--0.086--
2018-09-22T22:17:05srow7Manual testing269270--0.171--
2018-11-29T16:45:38Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T16:52:56SRBaseManual testing271272--0.685--
2021-04-30T05:39:52SRBaseManual testing272273*72.478220.23446,3620.479


ECM factoring results:
No ECM results for M697894243


Lucas-Lehmer results:
No L-L results for M697894243


PRP results:
No PRP results for M697894243


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2021-04-30T05:39:52+00:00