is 2 697715201 - 1
has 210033204 decimal digits
takes 22,619.216 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%
PrimeNet280350.954962.5000%2600000180000000576.55865.6317%927.513564.6119%2.1119%
GPU722845,615.282064.2857%4000000180000000638.78364.2186%6,254.065665.7924%1.5067%
Difference-15-5,615.1109-7.7640%-4000000-180000000-638.7836-4.2186%-6,253.8945-9.2706%-9.2706%

Known prime factors (1 factor, 68.8 bits, 0.00000985% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977152014964688780779707608172168.750355781898808
23 × 7 × 41 × 157 × 986989
2017-06-151579869890.08592.53484.7212

P-1 results:
No P-1 results for M697715201


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubedm1_05263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-21T06:30:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:59LordJuliusManual testing21268--0.085--
2017-06-15T23:36:33ConductorManual testing26826968.750210.00146,3530.001


ECM factoring results:
No ECM results for M697715201


Lucas-Lehmer results:
No L-L results for M697715201


PRP results:
No PRP results for M697715201


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00