Factor Info

ID 221764
Size 1201 digits / 3987 bits
Status composite
Value 1230472499145921213299426866127031958221437596165823374443687363751924825731438382759425168245947649675520219999015355169376792641069984162911975213507975956390606909434494487810050552550283768283370610321355937123297288316774079888227732859079295683536875646314620571357216811788028465229955664091388236453434631490080063454592906564687140509708441092722722678217732890236459378702726298596519718759469241039816337760928419210150922658130202038416151407302936361384397845979520594606157428838876910442546045422170258616486171076739068531050490729206216773588281013864981485859812983282345434922404035009922685454133739298167553004180689080167849725355863853086030286659510005590091271172752635405189953393577461495644231482553775308857151028149079305649891814937564442455748021601978130099204235410939095534424201130956680415537807434305784834147302123907511431119790195216063286004691856321175796506360380999073749612657160422802791579112832501969536276090641574060357560489966566984540405083877743355021799014598776425069855028216826085515575400269360656920280759469376794700136600027693952061482503339945799972867989254049439894822983324452008813218735076213462756643581380590018959607280494040449

Factorizations

Primary (ID: 221765) 187385863109969688342677725163563 (proven prime)
(ID: 221766) 6566517232005935046438969558822816311207706449971882048420092037893538783100803171284180571104145634224127747549995881722664276527284087934900238203122525343354280505960734321629418401858177614752748017644444184926543967623246053840954157860939805792392678347773231040809072783604418365792183860801271583651486537527629797608596454030703725593694461743803124074670891461925161824776134688754743054619511642781848130552325068554936269088047885109214122271602199088237539894401162444505878908803919594985390588826947853327867501529607747037836134765440964926571741463264141618014027599067848397585813955949814451991771621545859788568185056935443497343611129412515946245920153721131367032070838082624485454216991577807233992446300415102850694291532953707035413467108077247341001470880424931390196166125636867190473667056158304387081748075958933870109423917651455619431162415081845095714895475835906680836722055428948889377207340559260395867312443673154538154951021283947296289562856731245851706995948609358943470596062983313574916934014698568500861345911074126687464643454626649116667236778151189090103371182464847540809162888861564951246465670384226078570996446476619523 (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.