Factor Info

ID 141888
Size 724 digits / 2403 bits
Status composite
Value 1533431625823850791560203357373885497678403203692554624579730044433914345703325353953124507733233558123579158660291552789570286582989990164050435064713402946385245428325179732213677110176669445124752412247203394706536151818865318282297252960635966291364589811522405416411147138672510112324730264932831615663209668271285020994823522612015956153983964573439502734403097245551911203155770293573678185237365217485567971430740917457602324510366552165223724065526140516924444532797232321845938506422234601736910366517303690965557526976084143234640215452477159473345692831141568653470463696199198947311122560033235592623950480917538159029629610714983315193410688657411265963949217611558115413047062923227519540273230884969468649997

Factorizations

Primary (ID: 177189) 9374428702119754833311166817 (proven prime)
(ID: 177190) 163576008154727312359895947515908130621810480993178002667445466314381774423760818079198236955342745914894205609596004541008036247415986560099198064405890235968808175052741753224697820546971832702915907798615132865325060669808586299207438227039605009962286836040664272596627928643118723257363638770441889165150040650484833365986911587970535996009033904307115507574896147946855605305197987543780685777484822982107301236480935686655146067514620453136570539315174860714454182209843882533623010272138268406439238183566678441021217551474598855992409836750275046436329153830759605946417921069822974578816908828193259495387178025933457767393452990602786908682593145194779642171248320060221136108854506541 (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.