is 2 715163671 - 1
has 215285717 decimal digits
takes 24,732.744 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
Actual2745.349659.4595%----5.349659.4595%0.0000%
PrimeNet280342.392362.5000%2600000180000000615.05085.6462%957.443164.6173%2.1173%
GPU722845,478.281164.2857%4000000180000000681.43004.2297%6,159.711165.7963%1.5106%
Difference-10-5,472.9315-4.8263%-4000000-180000000-681.4300-4.2297%-6,154.3615-6.3369%-1.5106%

Known prime factors (2 factors, 133.3 bits, 0.00001863% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
715163671624291381136563764232065.75943646748741
32 × 9421 × 514769
2011-06-0694215147690.01241.85312.6267
7151636712092590712407638158012167.504146301524900
22 × 52 × 1463015249
2022-09-212514630152490.07213,997.17,465.4

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
7151636711306386346002510325291483544871629125982341133.263
P-1 results:
No P-1 results for M715163671


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-06-06T13:41:00monstManual testing??65.759200.00250,6770.005
2010-07-27T14:50:00Architects CubedManual testing263264--0.003--
2011-01-10T05:16:00monstbass264265--0.005--
2022-09-21T07:17:38TJAOIManual testing267268*67.504210.03150,6770.063
2022-09-25T22:01:39LordJuliusManual testing2127067.504210.07250,6770.148
2022-09-25T22:01:39LordJuliusManual testing2127065.759200.01250,6770.025
2022-09-25T22:01:39LordJuliusManual testing270271--0.334--
2022-09-25T22:01:39LordJuliusManual testing271272--0.669--
2022-09-25T22:01:39LordJuliusManual testing272273--1.337--
2022-09-25T22:01:39LordJuliusManual testing273274--2.675--


ECM factoring results:
No ECM results for M715163671


Lucas-Lehmer results:
No L-L results for M715163671


PRP results:
No PRP results for M715163671


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
274
273
272
271
270
268
265
264
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:39+00:00