is 2 24954571 - 1
has 7512075 decimal digits
takes 21.385 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
Actual2671.190762.6866%----1.190762.6866%0.0000%
PrimeNet2660.591862.1212%11000040000000.40004.9763%0.991864.0062%1.8850%
GPU722709.575464.2857%18000050000000.55003.6594%10.125465.5926%1.3069%
Difference-3-8.3847-1.5991%-180000-5000000-0.5500-3.6594%-8.9347-2.9061%-2.9061%

Known prime factors (3 factors, 154.4 bits, 0.00061889% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2495457183847358571032.965168
23 × 3 × 7
-882.376e-119.941e-62.023e-5
249545716406404918327230171859.15212836135148
22 × 3 × 21019 × 50891
2015-10-2921019508910.00380.02810.0532
2495457157725194324218242331962.324115660562396
22 × 28915140599
2016-07-264289151405990.05471,957.53,656.1

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2495457153716013033159483265891205692892.117
24954571484010506702565579957866226812995.289
24954571369810968830066859320224749494747096137121.476
249545713100767290661370935049663102387448609816294857747154.441
P-1 results:
No P-1 results for M24954571


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-10-29T12:29:50TJAOIManual testing259260*59.152180.00144.160.001
2022-06-24T05:50:25LordJuliusManual testing260262--0.018--
2016-07-26T15:14:33TJAOIManual testing262263*62.324190.03044.100.062


ECM factoring results:
No ECM results for M24954571


Lucas-Lehmer results:
No L-L results for M24954571


PRP results:
No PRP results for M24954571


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
267
263
262
260
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T05:50:25+00:00