is 2 524184917 - 1
has 157795384 decimal digits
takes 13,839.938 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
Actual2680.113757.3529%----0.113757.3529%0.0000%
PrimeNet279233.568763.2911%1900000130000000339.93315.4656%573.501865.2975%2.0064%
GPU722833,737.104365.0602%3000000130000000379.75124.0832%4,116.855566.4869%1.4267%
Difference-15-3,736.9906-7.7073%-3000000-130000000-379.7512-4.0832%-4,116.7418-9.1340%-9.1340%

Known prime factors (3 factors, 165.9 bits, 0.00003165% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5241849171299978594171236.920124
22 × 31
-4311.793e-110.00020.0003
52418491733408205958136562331961.5353186681348
22 × 3 × 17 × 15620987
2016-05-0617156209870.001132.58360.855
5241849172010526380275314122012167.446191776443300
22 × 32 × 52 × 13 × 809 × 20261
2022-08-05809202610.09450.07150.0789

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5241849174342995261520018617062997961613098.455
5241849172613641257372001669885707654681732104.366
52418491767168079396504485098272883873563589883339128.981
5241849178731706542696684255015249787298685960459076836036150165.901
P-1 results:
No P-1 results for M524184917


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-05-06T15:21:43TJAOIManual testing261262*61.535190.00128,3980.001
2022-08-05T09:36:05TJAOIManual testing267268*67.446210.03828,3980.077
2022-08-10T19:29:49LordJuliusManual testing2126836.920121.79334e-1128,3983.67977e-11
2022-08-10T19:29:49LordJuliusManual testing2126867.446210.09428,3980.194
2022-08-10T19:29:49LordJuliusManual testing2126861.535190.00128,3980.002


ECM factoring results:
No ECM results for M524184917


Lucas-Lehmer results:
No L-L results for M524184917


PRP results:
No PRP results for M524184917


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
262
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:49+00:00