Factor Info

ID 186986
Size 288 digits / 956 bits
Status composite
Value 333574436047184922916369137684367843613837643720579393056360472576671083513908421951028564758613117955677106778362791794857594452124031997272686870735120755509155084161807764835870684893139191887477314584688562365305822144915213479702965736268217467550916610245406817936226633161767728521

Factorizations

Primary (ID: 152263) 1291316569500412351620435375048874061 (proven prime)
(ID: 186987) 258321192437141110930409140233156873210603369482704738427341840927215071525582440634295554514434313494854017502540409721329610394927400500203771449047084362903266139694236628901703268661030288933287727091469299450223328124615279344420295507959140642861 (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.