Factor Info

ID 197085
Size 597 digits / 1983 bits
Status composite
Value 669435296221719469242226472679603084204360669352831709262111041147176221264527082481642104837878001639041838785573029502797527986140645376880863422798422997488928160130411518034004624168785061032135638745925723310752767020936288745794960063605876228004096092214398201509567913555474834558676509810367099948368583892736570415272883876147199114210181606440242942866767267688758202091219421095633929044516960614430861613981447534236550417029330574289649625456445738138362302760674666570011139349867714946684305181657657894856441200407384570915363332491742018153570573010126408780254850228225238019281

Factorizations

Primary (ID: 197086) 20813899604584385340830888828882497 (proven prime)
(ID: 197087) 32162896378834860842916387424330515832484988820521769337531965741106785452502260968744038612437962595276501416943034084473860902041176956585473280302755841132274905568025260419828970288561519442049512432520883759480990277480173688520652968378519356668048170286648602454163165886253280832935062936931165317083150780884349721315015310663425413273617059311399050693547436258871952301012178107856928437368991916208556223557531964284137004780286502824581632945389263061811584990791280283558399173022389843610500516492190985060571762898155483369159250324538552634301073 (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.