Factor Info

ID 151718
Size 1171 digits / 3888 bits
Status composite
Value 1571562373443439240441455288348056594775424830617796803870702666916696260890539424890656539008900556896604596051933565483809802283022940289210736890021365173234240182456169226256930216375909379435596634409507741554511948181840186261424567220557363147015761129085105399542093552585283309369946499259885426079257886724433386024194500436539917338193602808464348260227913725687129849749620565199080692690648673413917313588621816118951091524404903410745780067584645702965856709783385972501145462781649556843982934229918960617889842937408877778530061581597527857362525429468788419435294494381100050745442939770651970601509658795958955329175329114138035317175097636411832882971708271362687274654369323280964493440797176481184314707858729336607777828171418905669128450808097819706817024886721506012283739713595637981368261935281832591144019406723807964018028755304684951475104043278445269423725493585000014405038141622575470968685671195579513675476898049673575206536072188406004960191267873225418584559060672491327382577780926462595977264762290524647042672594396105972716903346188841936693739225396954858905409675472766162502764691360357008970611533856405333703376431032515805929

Factorizations

Primary (ID: 149630) 3061504055141429624638878278539 (proven prime)
(ID: 185952) 513330162278958388730446326297398056198518340590370744978467264697121819437370259303142466834574195919205009303389409968683879803776781727942447504545897166241432582169589438762213667838393736373069572315434757335701886965214127911989131224863548387448692558770246078514264666286761615125776955112442112578949589525698924216480520638199640894083183947087632229593314261875782489975692710701047021552087813185258110906130230535130898442233942605980577963003996225225223945711903000237499083481176826706314051229400479585714725761758017126010004827469005209149738338406421551558480968151225474697542869080638193766999431095007941569373335831037000879814504191846040940835265352435194280059799572840379036877022053202720991913053420952775426883037905557733291177605266492050059106669056459073356380444236416902264766416133835829137892973784933290324492803470635109301555753692808332176559195544625880392630545210953672759566008946400679377148740824255983367977355858498309025106179823093011996190332000646133468108267842306203340705573765184967146590094041004864980662139742835915591268074213904907460670259097533519365239198877947327053378011 (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.