is 2 697835137 - 1
has 210069309 decimal digits
takes 22,623.104 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%
PrimeNet280350.894662.5000%2600000180000000576.55865.6318%927.453264.6119%2.1119%
GPU722845,614.316964.2857%4000000180000000638.78364.2187%6,253.100565.7924%1.5067%
Difference-15-5,614.1458-7.7640%-4000000-180000000-638.7836-4.2187%-6,252.9294-9.2707%-9.2707%

Known prime factors (1 factor, 68.1 bits, 0.00000976% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6978351373169334165841505918812168.103227083303620
22 × 32 × 5 × 191 × 293 × 22543		2017-06-16293225430.10430.07080.1078

P-1 results:
No P-1 results for M697835137


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-14T17:20:00Architects Cubedm1_43263264--0.003--
2012-01-25T11:30:00laleraManual testing264265--0.005--
2013-11-24T10:34:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2022-08-10T19:30:09LordJuliusManual testing21268--0.085--
2017-06-16T20:58:06ConductorManual testing26826968.103210.01946,3600.039


ECM factoring results:
No ECM results for M697835137


Lucas-Lehmer results:
No L-L results for M697835137


PRP results:
No PRP results for M697835137


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:09+00:00