is 2 13229201 - 1
has 3982387 decimal digits
takes 5.404 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-daysProbability
Actual2672.246164.1791 %3000002101291506.94878.8847 %9.194867.3617 %
Target2684.505664.7059 %90000120000000.43763.1770 %4.943265.8272 %
Difference-1-2.2595-0.5268 %+210000+198129150+6.5111+5.7077%+4.2516+1.5345 %

Known prime factors (2 factors, 127.2 bits, 0.00096118% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1322920151593883911032.265195
3 × 5 × 13
-5134.508e-113.220e-66.027e-6
13229201367400138025761187194374584232994.8911388595343081419608011
173 × 223 × 26893 × 108959 × 12283507
2022-06-1910895912283507573,110,1910.45740.7403

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-06-12nordisweet16_30.8b14300000300000
skipped known factor: 5159388391
--0.1781.919%
2022-06-19nordisweet16_30.8b1430000021012915022994.8918.5328.130%


Trial Factoring results:
575859606162636465666768
No TF results for M13229201


ECM factoring results:
No ECM results for M13229201


Lucas-Lehmer results:
No L-L results for M13229201


PRP results:
dateuseridcompidcofactorsres64
2022-06-26Poaooffice-CN3
5159388391
36740013802576118719437458423
2AF8A5884BA45D79


CERT results:
dateuseridcompid
2022-06-26Linear_PetraOshkosh


P-1 factor-bounds graph:
B1 = 300000, B2 = 210129150 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
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TF factor-bounds graph:
this exponent TF target: 68
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00