is 2 11507443 - 1
has 3464086 decimal digits
takes 4.430 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP22B2ACF5792D332Bverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27283.105766.6667%1000000012841444980395.850913.2035%478.956671.0678%4.4012%
PrimeNet2640.309362.5000%5000015000000.07204.0210%0.381364.0079%1.5079%
GPU722685.179764.7059%8000020000000.10312.9226%5.282765.7374%1.0315%
Difference+4+77.9260+1.9608%+9920000+12839444980+395.7478+10.2810%+473.6738+5.3305%+5.3305%

Known prime factors (1 factor, 28.0 bits, 0.00024368% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11507443276178633928.04112
22 × 3
-443.116e-122.233e-64.545e-6

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-01-14T08:12:56LordJuliusWhiteBox_v3081000000012841444980-
skipped known factor: 276178633
--395.9--13.204%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-08-20T13:19:37ArtyomPcompaq21260
skipped known factors(?)
--0.013--
2021-08-20T13:24:52ArtyomPcompaq260261--0.013--
2021-08-20T14:44:12ArtyomPcompaq261262--0.027--
2021-08-20T15:02:25ArtyomPcompaq262263--0.085--
2021-08-20T14:32:07ArtyomPcompaq263264--0.171--
2022-01-14T07:12:51LordJuliusManual testing237265--0.634--
2022-04-07T22:21:12James HeinrichManual testing265266--0.649--
2022-01-14T07:25:39LordJuliusManual testing266267--1.299--
2022-01-14T07:25:39LordJuliusManual testing267268--2.598--
2022-01-14T07:25:39LordJuliusManual testing268269--5.195--
2022-01-14T07:25:39LordJuliusManual testing269270--10.39--
2022-01-14T08:08:51LordJuliusManual testing270271--20.78--
2022-01-14T08:08:51LordJuliusManual testing271272--41.56--


ECM factoring results:
No ECM results for M11507443


Lucas-Lehmer results:
No L-L results for M11507443


PRP results:
dateuseridcompidcofactorsres64PRP
2021-08-20T09:43:26ArtyomPcompaq
276178633
22B2ACF5792D332Bno
2022-01-14T09:22:18LordJuliusWhiteBox
276178633
22B2ACF5792D332Bno


P-1 factor-bounds graph:
B1 = 10000000, B2 = 12841444980 (P-1 stage 2)
B1 = 10000000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-04-07T22:21:12+00:00