is 2 602961481 - 1
has 181509493 decimal digits
takes 18,235.398 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
Actual2733.172458.9041%----3.172458.9041%0.0000%
PrimeNet279203.053162.0253%2200000150000000449.59935.7613%652.652464.2131%2.1878%
GPU722833,248.853863.8554%3400000150000000499.35524.3068%3,748.209065.4121%1.5567%
Difference-10-3,245.6814-4.9513%-3400000-150000000-499.3552-4.3068%-3,745.0366-6.5080%-1.5567%

Known prime factors (2 factors, 133.8 bits, 0.00002220% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
602961481931971771590596949272066.33777282861423
19073 × 4051951
2012-12-081907340519510.026510.47218.081
6029614812093774564770198499272167.505173624238923
1277 × 135962599
2022-09-2212771359625990.0540324.89606.71

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
6029614811951338790440212973798605359451194322032941133.842
P-1 results:
No P-1 results for M602961481


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-12-08T03:45:00AxelssonManual testing??66.337200.00237,3170.004
2012-09-05T07:46:00AxelssonManual testing265266--0.012--
2022-09-22T09:43:57TJAOIManual testing267268*67.505210.00537,3170.010
2022-09-25T22:01:35LordJuliusManual testing2127067.505210.05437,3170.111
2022-09-25T22:01:35LordJuliusManual testing2127066.337200.02737,3170.054
2022-09-25T22:01:35LordJuliusManual testing270271--0.397--
2022-09-25T22:01:35LordJuliusManual testing271272--0.793--
2022-09-25T22:01:35LordJuliusManual testing272273--1.586--


ECM factoring results:
No ECM results for M602961481


Lucas-Lehmer results:
No L-L results for M602961481


PRP results:
No PRP results for M602961481


P-1 factor-bounds graph:
102
103
104
105
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
268
266
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:35+00:00