Factor Info

ID 172846
Size 575 digits / 1910 bits
Status composite
Value 73144260305853562943715869439681320090852961776902205318047851379788074551330330875251553314590782567703241273517355232263840004804957951742846093002556299124855673438752644881010975428058256577096842844416047930060381837941307860631890666457151466619401107878817811308159622849092493422673213966305026196454728998199403614864724395737587258753214036316509185047692206331108205758311574663687247743369083153764601088768861650030549544040720126980367501986981021167663660533673031803995246552420522573616256455539596451292915245354761011209534978800126464419691211886921550217

Factorizations

Primary (ID: 136455) 620136916371793898240542969807652684093441 (proven prime)
(ID: 172847) 117948566477537366314680779481010726121002208380700700325227242035676644211283251658228397737900386449786517127606813109698545905488841240336810127927256478967668279812614109117173659821374596779057711747316506349218581741689301882584215868043664843306641316066341396451711631468115528454386475911162242588460512794920149107166026529287248626810894035243727905352533681811219521235134692035862821248959021349820929207353579039582856440153146429557611709689289756587019893492864918177734508013939658140643335743070945344809806421356937 (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.