Factor Info

ID 162398
Size 838 digits / 2781 bits
Status composite
Value 1261865554276465895736631502463456638477284449583872629977442699394588483024850151257787093635640174215060800419688009579095299905405797322585263912932083839601254979857946163035864731153480087985554500911859745470368905191412494528232527823689523635602371791173958212448405527362728609219771843661821608208557942758454373872670032783003623955290934547851324270401664499881756418738170589137817010488393006525313874924949310058812462477289628817725007597058013995262086577968700638142992576036036875861884795301815076473708288638859109644685424584107098382344618331483871339034130487982287365236634223680024786460746828756020115486691601669547120693661990476089170677008100742653149660827806444117691052959547765418887207664564822938063005967171639015535379352249313325388175117606216784104921475748612342817530828483976416359105540597521

Factorizations

Primary (ID: 162399) 463816786565592427255086705607 (proven prime)
(ID: 162400) 2720612083965646520492644974217308066090634188323783239564190702944237876351010582626800227543586778222095583768136175374420494064680781197905248576424247248702061956252671162764484405452509176540530356535485723698296605720145942030080757202247141223307910382497943355645598906547592112702110009301972408646082272310732302961601224481821408253850133613476629143131333236569508822633249570429613712645500161815460387719812603582034759407529894864392419679743581850158439578112410485217893748056248643132781539644100237670138726219990074214932130039047218384963375212508019137415799993876729585894296086521843077286319448812300076834334788549001620669496245223038679260816625283700191338250152983031419502388879171144056365416363266846286940734295243114880690178839445587976724817349377125669276096557210560103 (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.