Factor Info

ID 193463
Size 421 digits / 1399 bits
Status composite
Value 7174888299904154207916706434367716803366685605244482156940962458079815514257857149666587775304011028663280555813332008154974523995572194096068904830869677796005332977583899768776222284657318256322589328762897391725719086491697986580767786881125237623983483279476793882059144336560721676401245310503244190022178575207792603057489854100402507734655968292513919948511953454978644487875420400845611385720668710857931594431651

Factorizations

Primary (ID: 158777) 2781778024861955959672560416556067201 (proven prime)
(ID: 193464) 2579245445099884873148510762261554674167684222945138424311958893687320989686280105713702836431722961778284236389635192341450413070346394715087321804819562982854957411116976601830152977958734361806247801008650947323190712422528517812803479119980416792073416270621826270948126757134086702606374175948912577634745605750737562082101920840275526392399078514479930701106374793805147035324451 (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.