Factor Info

ID 25018
Size 601 digits / 1995 bits
Status composite
Value 2521305946835622911674048128203296781166607061173408367699953692892091353013431215303594959390226064741656331163668498048778965293628482382193285935276954890112690811634079604816948431338558785675634313157142387568919886470200802555314090919862606272087128840480852934565553078056113425118671997569771940620097107419292178229093516227266502905631367298646070088413221172549235304958175831649264881389243863062120573955182328673751520432241367624924893513615587292805085998949086440620589227622976547030759410435161601614597044226440331366907550728257412186277957945322650261570860193921592371469466543

Factorizations

Primary (ID: 10894) 557462996944863661915154471811685102632550568013283044249936559839102852607 (proven prime)
(ID: 38780) 4522822071874655311922937630791213132959294243094739052395941726176383212356585460187386186147286259889693244256094568948386092817633860773628880519414610032787414527570849935855165833328370836584634429909165735860536266333337405312675890929089123127324102503839764894233828088333861263889540995318402589800493978858555799244691484681551733743822215762622003531640006921623787627465763515511719647015665479387448841293695561936808801549643076812240724278265440968885621865478750595720027977188883112891420840551161959177978449 (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.