Factor Info

ID 21233
Size 433 digits / 1436 bits
Status composite
Value 1294445328095289694764658649618396255611479664352067725496829258613968370541522541754872179608304421873124301599966189814902118960563655214641355735049013525422627014692348750209921152501361047143168596643264174716530616327921593658305176245710648187696209211524012139592841466328019922877208330124415806611572321693955704597498796766168260015520442340864286957150480395338743958676514066967768314562191422781532721975794780404097037

Factorizations

Primary (ID: 29609) 513765906786138686731576770204403 (proven prime)
(ID: 29610) 2519523602086968221341642812515808249447776965337022047291490552138100855373190568673284336791036071744564022063366013340826851215030607884405762878616022389550790774552305696924640272580847001035209800564891598408743700677219655887923034238432052939375622356439821054558973337539190447564456420672421210843853337492253071812990875955909419607532119047406585907936691349720862413389685731818684596479 (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.