is 2 697707749 - 1
has 210030961 decimal digits
takes 22,618.975 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%
PrimeNet280350.958662.5000%2600000180000000576.55865.6317%927.517364.6119%2.1119%
GPU722845,615.342064.2857%4000000180000000638.78364.2186%6,254.125665.7924%1.5067%
Difference-15-5,615.1709-7.7640%-4000000-180000000-638.7836-4.2186%-6,253.9545-9.2706%-9.2706%

Known prime factors (1 factor, 68.7 bits, 0.00000984% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977077494719401491689754661272168.677338207616187
7 × 173 × 279279617
2017-06-151732792796170.1479715.271,335.9

P-1 results:
No P-1 results for M697707749


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:50:00Architects Cubedm1_18263264--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--
2022-08-10T19:29:58LordJuliusManual testing21268--0.085--
2017-06-15T23:36:31ConductorManual testing26826968.677210.06246,3520.128


ECM factoring results:
No ECM results for M697707749


Lucas-Lehmer results:
No L-L results for M697707749


PRP results:
No PRP results for M697707749


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
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