Factor Info

ID 185801
Size 959 digits / 3184 bits
Status composite
Value 15517930871378537951249961305340591263906824838223172699785601284692777218045943548349477494753517114095349908889788374340932851769441949018067135055991482583456834637187592360642273386468682457967719674758170214830394075102369080217568222774044054397106701106539443729016685440167927218764270322380945706328440236690230093900918528099908812492258066103092251478699451071202603848178384983451990139891647620207973575982404335881061531514400389747469159630310498740787857949556054689668677268646538026418863989241516096756745357575023383628412986084320182437685765655894082654387994206092436272737745111125370714900875504620789504441345111411514087203020541376443402299744474959461656848478620550156216646812387138511961552932133805158253011417253810674628430989122532610070691443529804211908112503234645046669061347427194698876942023716404962851497654258386621625051736607624524606060561200290784156956865497051313534371379129174485454084142441952553218226079

Factorizations

Primary (ID: 184006) 7941844249465635375421062097136112143917578092904960669286859 (proven prime)
(ID: 185802) 1953945504839465632606835075033301704679887456207648830807925216174814050073209689045519310055041057622015355134449255947931076017416265782342789649689917178640024363099207799964500051142197059958973423263755164783364062980270172596799448125106903334609032242773900525260323682650223602684588738831166667258265674244273776884072713851447336099384930727249941696905753090753327582600987843364122243347822534723455317775491789472132664890544712452627356197272110807802472080396325458402286119069657653150223230845882432915283243124200165235723456384430712684318398429983153306641603286561113795788892989766159035588431712537547376516577967529988418487517909533628420755665541951827123622408673111379595669679818201985500974791850429826596497186454894641684621457652371432575020353045687035746952108389741669214599176091224469324925336054688487348814598800288980733760099022363315468053343353577379581 (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.