Factor Info

ID 16256
Size 320 digits / 1062 bits
Status composite
Value 42822835992659762956591662623541878867164507540191219136196361531460804999394632688257310257308057954304102907332696567487483470558243403617395170481774802677202709017109171556502968616566769811712335766544555993744785051829043885339411186574975217979325736659925354134793076635215484120981578344508489913979090146027489

Factorizations

Primary (ID: 16257) 3059661223654430842732230922240494974904950356054091133804913 (proven prime)
(ID: 16258) 13995940354962752003757819183025324629323057511899095246423849163956975796148357587242603912566034569436695572945577009757013639409775186994272242618251891653803493373563935132789940921492314355006216922702267591041422421777426994839091546705710516089536656753 (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.