Factor Info

ID 177781
Size 531 digits / 1762 bits
Status composite
Value 176322408383985210978941624755099824658043445707634853019811919134229853553493367383445346572592743401767655184006412426740328142519075052958309732409530720737497874718180929180198511383703635053643387000520906573929511264297414326039597621088544118019999547618836419835302447495594091059317782269939218406045062008687753246153717120246271603038674148765514436410090297613015994407217089479437847001248134629769363112371031948150432297704995476907951383112058197973277630843665400180881654251422601731156585953048791623601012468993

Factorizations

Primary (ID: 28646) 4695555596393879529570509800156232075658173303955183176829795300834096134412809302652417 (proven prime)
(ID: 177782) 37550914852205846249767738133960164344614585106492521909239659781048419844054356001144840193180832757803175168007893193698472171732892027045909806421336305716526023300043645318112911480522386756249367237512387030902265912079022790431142014801725588528335603533361263076498031810498107384631009309383155203144978832911916276261091527522840026394803825762799151424650405787768748655731553292640659460210880327927855611716169306061601938609321729 (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.