is 2 160147133 - 1
has 48209091 decimal digits
takes 1,050.966 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
Actual2801,529.010065.0000 %5000000150000000122.75165.0027 %1,651.761566.7510 %
Target278382.251764.1026 %1000000180000000102.31593.8988 %484.567665.5021 %
Difference+2+1,146.7583+0.8974 %+4000000-30000000+20.4356+1.1039%+1,167.1939+1.2488 %

Known prime factors (2 factors, 193.3 bits, 0.00012070% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
16014713332766541534682491685203651432891.40410230136787613454087
67 × 27967 × 38329 × 142440427
2020-10-12383291424404273,131,41574.191137.92
160147133471394318559265230199533295652931101.89514717538482542339056408
23 × 32 × 29 × 659 × 17471 × 18959 × 32291341
2020-10-121895932291341801,642,14916.91231.268

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-10-12Roland ClarksonManual testing5000000150000000259193.299127.35.890%


Trial Factoring results:
575859606162636465666768697071727374757677787980
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-06-29James Hintzmom32632640.012
2011-02-01Torchwood InstituteInspiron152642650.023
2013-02-21Olli Heikkilärapu2652660.047
2015-05-02YxinityLenaWork2662670.093
2020-10-12Roland ClarksonManual testing212680.372
2016-02-28XZTManual testing2672680.187
2017-03-24Kendall Perry2682690.373
2020-10-12Roland ClarksonManual testing2682690.373
2017-11-25jiboManual testing2692700.747
2017-11-25jiboManual testing2702711.493
2017-11-25jiboManual testing2712722.986
2017-12-01BigHeadScientistManual testing2722735.973
2020-10-12Roland ClarksonManual testing27327411.95
2020-10-12Roland ClarksonManual testing27427523.89
2020-10-12Roland ClarksonManual testing27527647.78
2020-10-12Roland ClarksonManual testing27627795.56
2020-10-12Roland ClarksonManual testing277278191.1
2020-10-12Roland ClarksonManual testing278279382.3
2020-10-12Roland ClarksonManual testing279280764.5


ECM factoring results:
No ECM results for M160147133


Lucas-Lehmer results:
No L-L results for M160147133


PRP results:
No PRP results for M160147133


CERT results:
No CERT results for M160147133


P-1 factor-bounds graph:
B1 = 5000000, B2 = 150000000 (P-1 stage 2)
B1 = 5000000 (P-1 stage 1)
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109
TF factor-bounds graph:
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273
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this exponent TF target: 78
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00