Factor Info

ID 157408
Size 571 digits / 1895 bits
Status composite
Value 1863086588425166725761282559345983760189049533638956647243129186762193664196131610506321774145641067873349430747620667411000247002624897190634725412688249023115047270166977828375095136477737400024222509768561445476776624392000649879867090702362893165019176085244551429155290907823783508903645154620229601116207702666759125534084466559770191374205146162831245672457111440815293712516136800358555574328058260638581772987543448742124761820617063088121615772446884693321720251863328155852942747956877259385384742318986312709343674529299606533180676887479342115924556787749239

Factorizations

Primary (ID: 157229) 4503031418785283725652516551 (proven prime)
(ID: 157409) 413740526138221810634950211197857469179569130058200356202217129597593764270485764642089135956178135901426365529901104921506879087071869551309342848571660717412363540150349734655913150197195470213670791191407259808206704743917702153188988917574015931948974509980133132816095916933015815114442111769635274745922888686761424443216507966379149295853307749887586205646531520399965154811826187643435098125908455967596087879404345769778415383282508777564334753684617037828049374519272071014258551376448131465942309045134267871263649723684595313166289 (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.