Factor Info

ID 145962
Size 723 digits / 2400 bits
Status composite
Value 163333070759382245711701679701497854478975013086142739134354341868428174272775043168021887025860188421380566402703025225245248631040573733469689987988427992482180342171483273241090242084442562786646084823863962621009078506571405564057627947445302154957093966625827744338680935825225561546969554396051853400951993414846635590408057566008578884445058072302070005867150399696160040946706161632420962837552848731461429099727511559478648790678246715391030474103683347373491067614860392908671911527959828802399658121656512319806750014438614908012880901348739297926102992038656216211144856836893209188154885774999286656284638422727495898232424053750028255289831196928654395235289064107290868656808299545959685150636773809100811649

Factorizations

Primary (ID: 5155) 1558890499984054802753 (proven prime)
(ID: 145963) 104775204391233962239371300156829475636195423032795091103095994584481959905971748383889536902720723850940097329133048474886243112315488102456430147386989346850046984665372565002350833444778434306077252662124886889442533439116558245505848380045716590529609575874176346074271855603098203752259480315771394037305815987544754748835626861360052484975907949827959925453437942192300565594078723140289975346742234711894133199909957582224860788468609784824706033034768967024317203038402998386746596411430261505080578787759507958516970574929306643043256526903596784765062719238772797591449348613457375981447144359177569935538518061433945901837274898279482043953606362379198136367127478550520078420575469444973633 (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.