Factor Info

ID 154402
Size 1320 digits / 4383 bits
Status composite
Value 247593202462558077521119566980653907010975528855160631851090659909316487532993483890813262078265950113509840967681630928939409234637453479073746715868641580155355465175756848755693782195396135576937849179182006311030245756046416828033792413743200796124082647706308072958958272222673185827605204849137761078079831842630851060649660779178736420687298447715256781102893108503452176154237542018142426997878882680058210823613697451050698796614876173850807474834295959140710120435291930217615821988592923186699537036465552577010166646658332699727618980154321830700508440357783390331799219056626927667488816219947603523839434403689799371468239585573354666831633871667756884188001776608523228455927400539120992780989448899516311666105448935373678295331891274646214171800168547387204823945232217051699124245020738753153235712353168501177274078038297453911170283892053306136358759692769516739351074235080245156533804483194556241691219622590486540292272542935733133718575587256967716720811008907347402811467922424894533455052737031589230956364071452855222653309931456226675832099566024525346231559774282350687963209785485506700679431494539830267270852806644337172800790013542384128018365282264688878524346139724168001835422433706429592028935195419503534534235598328572350880395792843870209752409453377647762991375358589966077435417

Factorizations

Primary (ID: 152190) 2348386754555590051440283 (proven prime)
(ID: 154403) 105431186742242014475094098197957685254528290348151021592203694914831289852009490382840433136792990907812282248122849155030673347631385240207548329386418164719511357465558581561103559232290926352806559132260469308630074819929623317098518239488661130687019830699233654245218302095697007098719161014741975928713127682503829477542796750342936513437963677550728187768652998342904731742603900989180371934882892824108628073037413346411164222012591592217569530845512270508181259820404790598899496229060551545619138091479551924788777253926248393789619147681357098817451357025493000908547288866392983492053830734387269355439358440327107625381672694923794614951101185309451864537832119468811564628890745046963003589406795146082907594952267333033611524355303847419599941379200333244297535953721144720013953795251903674540860305471230151955951690317941079453161876962035527866416012422790064372227875209126477245270641542864224577000434117319362350905674498891696920526121808601286191289685534892399232357040001022018887549190531844225202308177221270001558620194929450676414909927383518570751924107017244750153174019971723841873204692158248994937981928406347106101144596741569478104144126268211541754289492825134056677680961333163896668354300875706782115539867846338176088785701242053220483166829530016087899 (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.