Factor Info

ID 171236
Size 901 digits / 2993 bits
Status composite
Value 5216819521029183408210651164690967256301312394660301303454807606706213630082540494717767829078398504252566087862452623874342750157275244537810735786111507731999143971223981324910015831387044419973585726119787428443202605379556430542275571093412108316138330693457862176534359438593163058561316587995346422806295463624719558061365853953270294876522623223972101067740005064660331804533802209349539018450827571840942996709881464905320296637025349136913653476272166981734445069404171398299169901043732060861926713456762687207457470786199281486028448275369151905604584484745761835539372408026645087742361210819873300644205584107112765130111570347280511410326279025872775115878034994100630167442516508470000459469465784489691333981375337916117697895691819053498687642526684196582443727532304503179697773197465261656421943338999765943394326154771328926575418876346358385537808213325650791846577372675324258851

Factorizations

Primary (ID: 169674) 183568144870656843846378457942393309287798398318808511785444090771227292188651045274793163106851 (proven prime)
(ID: 171237) 28418980453852622603883856494709723494193664659627748996639530614234381978789492559429058119554210732798078131594746555353151289055192062306491963273756332540148251920821543588515191054970590352662206553088725365193934731732786581329840492025291488746069876268021164077084816365133908831619280218203084878699696119487864585311675521767566069648653158116489060682643351210903021451024039094800622066177901494756563180735176449171308774279699239477629828673206062078243602031862371676270273123936396081892269537307465597767471370729397723481400303687649105736553856074334600935770275036112962614624456635639041165822461296454783956165432408759118586039392502044357060328226144617750494049855539531656612338461936018654408346799822919586061152870051112322228028612552720015041336766535913166156819649789952001 (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.