Factor Info

ID 28371
Size 822 digits / 2730 bits
Status composite
Value 393784901589986364835713184433632586819629343815701009622776335862424263743390954371848883117950169405279398066911746171057852179245827369012732650365170954847276292383953480370122695040471349903310200066317800487557350984191033658413558355972960993020574321844384244043520086956655503986652630729677867296838279360947600139799917006417920379573178242179039515642461379457271584048630737308275997162901036948762953736979224696997669069002640874264167248093146188713141566248248012925972657711768809046264699125299203480406678692504446680015886128711094874517914282072387956200257619446513685537539617731189162423764071338377971444391097221175291022209582287718116366676594974659766907141601696464077427063760065879148751852427418319626998797934336330048308215771070245141769095238977937129601961401971136748486192539517423

Factorizations

Primary (ID: 41153) 55716151681286950012687536379206961 (proven prime)
(ID: 41154) 7067697421791687382186886605175490367889240348455619104881416351073856076458820952678364450844725958202980423351132919723017179345871207320363925273037178946038288812775070515184136694670432553956216441342901003099574458508558782570565322190154452630648135871905650655253476400034950277119507562041578780450174707421145909048909755848292057897143035097940676455855892941067552611409620616204735653382155100862609724003273328469717761794423903032806006104304683599830709905121206951802294839326945606892636361185815985464918811860392986257999990050970513165125280845173074057450727878364924689470454958839085264095543359737311907496512846524743098607848444843522944263392355784437459464691077601229187234324603110445035776310033662568882584025236815542369139464769714356395685689259002143 (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.