is 2 697880303 - 1
has 210082905 decimal digits
takes 22,624.569 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
Actual2710.685057.7465%----0.685057.7465%0.0000%
PrimeNet280350.871962.5000%2600000180000000576.55865.6319%927.430564.6119%2.1119%
GPU722845,613.953664.2857%4000000180000000638.78364.2187%6,252.737265.7924%1.5067%
Difference-13-5,613.2685-6.5392%-4000000-180000000-638.7836-4.2187%-6,252.0521-8.0459%-8.0459%

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
69788030346912792727181611019772271.9903361091617396
22 × 18719 × 44888771
2020-09-2818719448887710.7497115.80214.72

P-1 results:
No P-1 results for M697880303


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-06-22T22:50:00Architects Cubedm1_45263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:39:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:28:45ConductorManual testing268269--0.086--
2018-09-22T22:16:43srow7Manual testing269270--0.171--
2018-11-29T16:45:28Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T18:50:31SRBaseManual testing271272*71.990220.06546,3620.133


ECM factoring results:
No ECM results for M697880303


Lucas-Lehmer results:
No L-L results for M697880303


PRP results:
No PRP results for M697880303


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
108
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2020-09-28T18:50:31+00:00