Factor Info

ID 198422
Size 687 digits / 2282 bits
Status composite
Value 509780633302389401858565095901731523698504270335392084003491268710534491178107257127971616610112190328315372216924143051047077089527663153847190907755071497805580536513392936063190469370391539529421375193136212917471161153913316971219425956495010447674867014437318833254285456502258357415401336401736426674068368988300738392314275095192608866215621912043224237719317005945293836175214244791208637810740383187485034546926530075962496817408680333334424861249817288459351202477199700973527696505603142261803986086851707597846758306419568850841424882545560408874157625659837691106350463865935557206201218524439684333048625058181990552284407233803339100540415338646798748134130990515711350961

Factorizations

Primary (ID: 7545) 4508900190610152350577887323102224338300552415040178248330163977 (proven prime)
(ID: 198423) 113060970913486773078710130592912167283707063818984985049779760660439793858606258987934919085441575488045133393419043132398350637332253270021394064557671129041288544402259418650832929542957893852835570321762677217231925045381153157526098809945177320338809909160120975935407495498508478847857132028041743404223426751599386102102878006389253814314874928842108289786379634449614196846002011506597960793495008786019414098799818609961581955137471425762016578864164452574156078900936307995863899987853358357665007244599563052319136595999618629033192704335976041426341130989094135078139246926486666782841875818846340664944813004393 (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.