Factor Info

ID 155222
Size 477 digits / 1583 bits
Status composite
Value 249083246018500924824230014507862854070088395728123565861291996298340762207886558094700906858537158956348764252973428331881562221346609501461326397204709126365168381608559210689223652975840628551356660264867577660383500708580230865113115356156376259828032513063870050176007744571359249043010596876161339158155512271428252483950992446895847536357847525415477197187975641330089232990173503934856812373360036611978338409592299679472187872208603971846436155296033907953871866612051

Factorizations

Primary (ID: 189176) 12373857112470697344466465504883 (proven prime)
(ID: 189177) 20129798150608051266633442949209836676897363067646068993442276940830238332814281202056663187557788115928636723741458957881669684779914651806010548052871099726366205457884186766844928735041458587902043562105812904863413824537700828736876105312617190908415985593423186928654888324073422059514302339521152907004493834639902989425882789330068139233915172375737109685873785936091354323853815374780479949823489204476626279563669037873247252987792404897 (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.