Factor Info

ID 173701
Size 1197 digits / 3976 bits
Status composite
Value 431917004709890114745233541687121980574500974262778990736576581024241316798521073813732593040503157856157821428461650818817170668074819088132850941271955738693040222329407186577161825491767559844164549812835591664606213149750264770324711915262756457711607440471563063242402177035319104559984549632196516927553546538211985452564706162154147812161226569390088927231204843180512211156152570665010752723016694150303245004289991180788418274662679337327455182907746044770763392055157378096233289728091019740934473288161396663903758283754954220546317813754242147554552140638011390015810974949277857019577105986729916312976602382114359161689734503066444934632862273288409771219429579579664397280662333799742037892471727153745134493178093672589067274889270150376214854264303860050117864747406440753800251637649967635679133104675915025016267150091602858013938998932875537912167952430136210702371029225813298588232229620423290040994065962106599651406313908052506628439408541096931899816876521608880002772058036947553764303939527578977673699548033669218521450591533099443804687754666363196026942757447919469317651134450577779495781971350053500687306094994290790338904763841990550292048948045149532358272182879

Factorizations

Primary (ID: 171506) 254917523006153531818088649520049191996999080629741335591233223896432881201492083167035651720263248608863247264072411360060829496454956237772925907174912466029117017779 (proven prime)
(ID: 173702) 1694340191354612913240438634576170840127796658786457281474583130049775474029087568282277470930431536550214717073487795944719011418576866539013902117081934043591564194283112612452376862028302751651757618201471573630928182330721520065526849466259820823267008048796612155594278042678669065411206268157432437562930060136836500814746574096639261320599702669364967440423527908194002565108547908095666041327191681600307445175713803261329417898211740663962318149713779661287468696058518330335862322896709904917827129035869221379690619461819322472116413617291512319945609019882788769547980717738861498448776130207076238070865230931273556152979364454626591863059883552775843168726036438179374596345604610303664902942733963989632302861053313910897373423576029534454794461554245416953139729241114720484380023039641690661177963283112409268614870143185081592020310571302353191691789620451203017916048901973791239731660135978608730826751410829812308593142544334779055322200789114644870416751826490031184315853678778515103962662883222315999316901 (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.