Factor Info

ID 163500
Size 1119 digits / 3716 bits
Status composite
Value 383326542454087036622385536209409163706277837391560457945473746733033005782002036322910309948895042271607440864964187505962251220628498293077517054593898521329740328039185034295622276227394226774965659396902411817533104600945231962952900980268677316883634818098067494821529700371404627260691808688450276204293515405987342258119069597183679714056268178820124157085273975997179451131684092498672351733861551017660995790122925687147990886988863601249312923490934868772923882194871602682486894049016952531000768592063258237625202758161580807381510129248534216339838914523392538120005679907560212411581921146516454676391114552747239944809145785528481645767200831032551554194498443786803359611650435063432673702090361707640829194653742887721361994543208363141212802310759426008081551869280019417307119177182847924935361368267879653364238214386645869346955445951993551966848592954187386908855332639801381881115932316326482185358142342071911510287950445840251178865963214202518007000145083277710758640038182320569582053110202896488854354426486134098607216879769507305960175607815701926833545015420907173463491957109210804567973

Factorizations

Primary (ID: 161641) 4423248369996474679559123831 (proven prime)
(ID: 163501) 86661772161438121354968996994548138268866524974967968070343439998495369948774744105386089589411452693554428708565676368029982339169051597355436133106312024491606354366542319911665127085731072763569654240960592749912589630183408132918978898228183147802278803700855735208742494728458354671301612637846407862664216010969661733241025046348431798472547520200648250909216867617494118630476021912905538665301616413312644804102794456902177073731508657399753367595186032653081904525681999245398247312326072664056151135126100563801165299777312048139299697082042567112086950165648402459133429063501226757673792701036929524940840511488941826063458357928922909414715206977695386480649904261433036999616793528242578559765038071666032494752108191150710659801239660080961794562277515750046951549113647894762034823624668142023727906341047976507543370006423465085220663584782887684662085670919891408196876889715664536625294460625826387547528964702946636772029356572750556539234782394963305513602308606456127662808194839059408113023062399624631575694732602067174893628054665033594434362561283146026443927590083 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.