Factor Info

ID 152879
Size 321 digits / 1066 bits
Status composite
Value 580090896161552703873404525038765739565999260224838310246205998857409771741351141614722789790014338008197646807794534200923497645330826271338184409149515891344470993896172539377481655927664651047698685637464282928636980583020171986514032581840613383448878812651442057228990445750900337015670770160227663701957962215560063

Factorizations

Primary (ID: 152111) 1739014844889065247394714470434503 (proven prime)
(ID: 186986) 333574436047184922916369137684367843613837643720579393056360472576671083513908421951028564758613117955677106778362791794857594452124031997272686870735120755509155084161807764835870684893139191887477314584688562365305822144915213479702965736268217467550916610245406817936226633161767728521 (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.