is 2 697895089 - 1
has 210087356 decimal digits
takes 22,625.048 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%
PrimeNet280350.864462.5000%2600000180000000576.55865.6319%927.423064.6120%2.1120%
GPU722845,613.834664.2857%4000000180000000638.78364.2187%6,252.618265.7924%1.5067%
Difference-12-5,612.4643-5.9524%-4000000-180000000-638.7836-4.2187%-6,251.2479-7.4591%-7.4591%

Known prime factors (1 factor, 72.9 bits, 0.00001045% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69789508989533009960603563871212272.9236414503510040
23 × 3 × 5 × 31583 × 1692499
2021-04-303158316924991.60175.73848.0959

P-1 results:
No P-1 results for M697895089


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-07-18T13:30:00Architects Cubedm1_57263264--0.003--
2012-01-25T14:36:00ANONYMOUSManual 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--
2018-09-22T22:17:07srow7Manual testing269270--0.171--
2018-11-29T16:45:39Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:18:04SRBaseManual testing271272--0.685--
2021-04-30T07:36:55SRBaseManual testing272273*72.923220.23146,3620.474


ECM factoring results:
No ECM results for M697895089


Lucas-Lehmer results:
No L-L results for M697895089


PRP results:
No PRP results for M697895089


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2021-04-30T07:36:55+00:00