is 2 697898449 - 1
has 210088368 decimal digits
takes 22,625.157 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.862762.5000%2600000180000000576.55865.6319%927.421464.6120%2.1120%
GPU722845,613.807664.2857%4000000180000000638.78364.2187%6,252.591265.7924%1.5067%
Difference-11-5,611.0667-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.8503-6.8883%-6.8883%

Known prime factors (1 factor, 66.1 bits, 0.00000947% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697898449801873598720454547112066.12057449160395
5 × 11 × 26203 × 39863
2013-12-0426203398630.02551.26672.5068

P-1 results:
No P-1 results for M697898449


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:30:00Architects Cubedm1_42263264--0.003--
2012-01-25T14:36:00ANONYMOUSManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2013-12-04T10:01:00sasakiManual testing26626766.120200.00446,3650.009
2022-08-12T16:27:12LordJuliusManual testing2127066.120200.02546,3650.052
2022-08-12T16:27:12LordJuliusManual testing270271--0.343--
2022-08-12T16:27:12LordJuliusManual testing271272--0.685--
2022-08-12T16:27:12LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697898449


Lucas-Lehmer results:
No L-L results for M697898449


PRP results:
No PRP results for M697898449


P-1 factor-bounds graph:
103
104
105
103
104
105
TF factor-bounds graph:
273
272
271
270
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:12+00:00