Factor Info

ID 72774
Size 1098 digits / 3645 bits
Status composite
Value 153344975084013940579991272747423806997204201569670539804224585361897913789977687320412682328978199450767150390968542167851001510408009223140660372707364436191260961955294696631892636793228626464388943552643355194295196399616682067044523841211686439441422636765720224912158336820977649012725183943008786599094118729360142395879442056702445786419257575062432476721403148568424069169638087791317427513730398483557821295015929812844209321657613071590863666451806855834583488804063439437420255525000320552480179650329096268227415404540655055198859680105168384400276769004417085168078568186934423412732221459035980590146000114283597030503003461382093186732283350322881368896632830427743728589304082954422948126960889141188096316761205313077515033546051750153523250056173377033749988015257427829314311868760405936773089071065936688986755959018641157735240429422921624687463393475010264617952648490218463635386448558753340073752120706347296380780112833130708000970543152868419884809652647668571704246876889897315953264806545687220370994255865853022018488028925959678187570357471065539171377042148758851529

Factorizations

Primary (ID: 70573) 1538310379327087356765985018066468033557956350069 (proven prime)
(ID: 100255) 99684028103023385579060170850454758302374631260275637866497597016723756438437204353358153595791705750921549314613464446865036923561749016954086875280890784902413568741286381668288409067576242972081904557484353056481412086614233200783539242317961954386068422227425724953391963140388890711938610446675455280180299958941864926507374181222248372502989770729122171080082954778893470621468410132742794391957311013472678675442177047005049592024538154560921053606963003834068355005871279343636707026163232930425436651436511383751140750902134948548161684071891073885576981839676983874495563737374861456457884635507569188989302311274552015433294010696176029204117231617478312246272452355597677687401892341881815601047898013896719383103526949470683787845344813990301373121901892768195440567577273780541721189171750394592070407749776839459045587634072916563470274382470382452460033775713871841942940663049272204442461913063272633707996316010052134032058749885402685637067768703674745727199477654917448925548583125781740451267071199797524101413927510172636862341 (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.