Factor Info

ID 155476
Size 515 digits / 1709 bits
Status composite
Value 17167333141754068605468195633618059222284256672256982596593413007739549830546106468780708341806121657984436665261929352745105299253677829004452160521116805029072345579140353530997964982106348675494384023951155863296678471871916103066104405424073684316648516896767225685388406535919179354875335194041165339068577231484794157733343796583532414636177932102061537735869966758049335850660612370225836856710882556501564403108856557660648954432427648537456120852606432616147256967663537852579178053003358214554751516314597

Factorizations

Primary (ID: 154933) 171106718558612865601 (proven prime)
(ID: 155477) 100331145885854696208590256131463793328329203896841622280918849674539496400807899163082434547076014089959833715566997421473362063674583923276406991736688974303677486208937859279815241335353452430296781986516933642077670060618818947193076159548308999797025787884801360973826461960804902358461970751444841263462999402590134658639864819499662162652228700754502840842169762329902586016760759003177870867103720883237443881273681522194435975192686978761081137140856584397964365030644539109963151071397 (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.