Factor Info

ID 153447
Size 840 digits / 2789 bits
Status composite
Value 238372295684082318104029834580403181445142327264953407047684817375882439602008879001082344310638723467007516778293204369891660386126030274418873914774782052739462112197001796709566932652360104235280651872261344712043328674765352585854098099993498844966495378560081304401753542562009454807251392808881544054361488368785064083013424407730432056497623909593544800284005418034450396509219470931713660773794122730953358737495436028328192143202238176032222552987907774188038736206403680139859355318747050555801309145015668351591944057341284396249314958509008296764718637953393812662508290377611052227208186782922403727025162929158706782304375784998581115338902815973474014225856764428652354859329644395291802653072683097625632808468253880737657579300850596899339715877181110222366440929084358634167825474225588991368965776101126281915289648259199

Factorizations

Primary (ID: 152143) 26401568180223414517611257 (proven prime)
(ID: 153448) 9028717311672399740809416581871326720641933182998036371125118989672046733636825349872663474924727800481984568528004198240519305614876931970252597617175836313124818700119801156512793253732499606038576097932330451367442615993686814764241144940172429536563006227676229183902150023301985653576028013884189836340742720490926526997743839385817171577512562873975172187712393924377993400683910141796628627673865036767260978727091939527877164857267135770959921432610401974420312123481582648630541931893861296900623577218130834655949542438664170608736850086789852665815868751401512126524369128872652189239332000124668163236991473711908611642786054693117375657659511755299817549103503795118959907188479536399715995714586685340022221131406699717994978400206167130111351053671054530104151074458891099978012298868221405244497207 (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.