is 2 11443 - 1
has 3445 decimal digits
takes 0.000 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-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actualunknown1000000000001221925735127097001,903,855.219386.9530%1,903,855.219386.9530%86.9530%
Target2440.000268.1818%500100000.00001.3171%0.000268.6009%0.4191%
Difference-44-0.0002-68.1818%+99999999500+122192573512699700+1,903,855.2193+85.6359%+1,903,855.2191+18.3521%+86.5339%

Known prime factors (3 factors, 324.4 bits, 2.83493924% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1144318914602718711340.78382647045
32 × 5 × 13 × 141277
-131412772.523e-52.205e-64.111e-6
11443959119996575021709213589821555542889204940132.817419085902549603123837101206657145368
23 × 33 × 37 × 59 × 773 × 37649 × 40125642101 × 761098087703
2019-04-21401256421017610980877031.543e+1322.70823.353
11443248938324689200439666679458101375860972032148146150.803108773190898016446590351943590568846007180
22 × 5 × 1013 × 3812663 × 12681858975377 × 111037861390431293
2022-04-02126818589753771110378613904312931.642e+131,733,4613,231,217

4 Composite Factors:
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-09-07T22:18:49kkmrkkblmbrbkManual testing1000000001000000000012-
skipped known factor: 1891460271871
--0.183--41.537%
2023-01-13T15:20:41-Anonymous-EPYC745210000000000012219257351270970040132.8171,903,8554.51363e-63,807,71079.126%


Trial Factoring results:
No TF results for M11443


ECM factoring results:
Total ECM effort:67.674 GHz-days
Estimated T-Level:40.562
DigitsB1CompleteFacMiss
20110001,080.2070.000%
2550000267.3050.000%
3025000051.2030.000%
3510000007.9130.037%
4030000001.01136.372%
45110000000.11289.376%
50440000000.01198.918%


ECM Summary

B1B2factorcurvesGHz-days
5000050000003600.074
25000025000000300.031
10000001000000001,3705.638
30000003000000003,29540.68
300000030000000087910.85
110000000754319786236110.40


Lucas-Lehmer results:
No L-L results for M11443


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T19:06:23Oliver KruseOliver-PC
1891460271871
2FDC95EEE37614__no
2017-09-21T19:21:56Oliver KruseManual testing
1891460271871
2FDC95EEE37614__no
2017-10-12T15:51:34kkmrkkblmbrbkManual testing
1891460271871
2FDC95EEE37614__no
2019-04-22T08:09:38_p95holder_TFL16_PRPt11-E_b
1891460271871
9591199965750217092135898215555428892049
EA4CAF7BA91D7CB5no
2019-04-22T12:27:48matzetonibobuba
1891460271871
9591199965750217092135898215555428892049
EA4CAF7BA91D7CB5no
2019-04-23T03:55:37_p95holder_TFL17_PRPt15-E_g
1891460271871
9591199965750217092135898215555428892049
EA4CAF7BA91D7CB5no
2019-04-23T04:49:17kkmrkkblmbrbkc5.large
1891460271871
9591199965750217092135898215555428892049
EA4CAF7BA91D7CB5no
2022-04-02T19:10:36mikrNitron
1891460271871
9591199965750217092135898215555428892049
2489383246892004396666794581013758609720321481
EA4CAF7BA91D7CB5no
2022-04-02T20:57:37aperson12012_VP113
1891460271871
9591199965750217092135898215555428892049
2489383246892004396666794581013758609720321481
EA4CAF7BA91D7CB5no


P-1 factor-bounds graph:
B1 = 100000000000, B2 = 122192573512709700 (P-1 stage 2)
B1 = 100000000000 (P-1 stage 1)
B1 = 100000000, B2 = 10000000000 (P-1 stage 2)
B1 = 100000000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2023-01-13T15:20:41+00:00