Factor Info

ID 145621
Size 600 digits / 1992 bits
Status composite
Value 286646072446079384967664413190628039242566592242677691130347724653562970247461026552152637885347991568027258535045812643720987808551943807623879970274764693710394341288715882447175681907426956219202818199701343438767063710711383598532573040321858582228468528296505200976749098132814128054612530573213910000196576422812066248180515560181914423117169691306881623177728384859589730687348423508578989582796713830569651513884041406622370095355904115940795673024273233060835579911656344516693931470629349156340030809530964487209297129420143891034192091616850534917629635192730802487500419998052103003473401

Factorizations

Primary (ID: 11789) 1306456857231927329331341682365113787 (proven prime)
(ID: 181504) 219407224095722935493108436938408393702560279490234834185669992536239863777263571582475801780453603669522053588709932777790197903087689854796782464386416627834123727982949204080700795838103011649028491048602692062372411574573703510691249678707272728606300346317367584989528946156209392284864415711980128001956584019207314840366533962442250791809407472321242355984093828037492899513717728607689317842388129227291655351287483108310962810638751350967333480196843454072621003734434180157237732843056654797153966771378543924442551827468212522183242145330165032220904923 (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.