is 2 697698971 - 1
has 210028319 decimal digits
takes 22,618.690 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.963162.5000%2600000180000000576.55865.6317%927.521764.6119%2.1119%
GPU722845,615.412664.2857%4000000180000000638.78364.2186%6,254.196265.7924%1.5066%
Difference-15-5,615.2415-7.7640%-4000000-180000000-638.7836-4.2186%-6,254.0251-9.2706%-9.2706%

Known prime factors (1 factor, 68.9 bits, 0.00000987% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6976989715419692020001879319132168.877388397593036
22 × 97099398259		2017-06-154970993982590.0924248,681464,467

P-1 results:
No P-1 results for M697698971


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:41:00Architects Cubedm1_15263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:09:00laleraManual testing264265--0.005--
2013-11-13T09:37:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:58LordJuliusManual testing21268--0.085--
2017-06-15T23:36:26ConductorManual testing26826968.877210.00746,3520.014


ECM factoring results:
No ECM results for M697698971


Lucas-Lehmer results:
No L-L results for M697698971


PRP results:
No PRP results for M697698971


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:58+00:00