Factor Info

ID 67447
Size 812 digits / 2695 bits
Status composite
Value 18481979633313834026942481470345480739628384816676274619008146599277065584516138956094538054478157524756720457854026791610644892322864262927650056359580387234592038005597642027520649957630492657145458171879801097143471779200782685815010454227743111004430255263136380411840106231358950396670442926676744590208662535088813649454608502971431717405892976232966670216862326442410328021911767914585377669583261091616899506909843834678784812146272049204722287470846161965218307070626402426219082585515332634062222659969834704169609577330050237067315804252345488366755771799211015500729293146532596898831208808633602706423277298336735015031030155207050810120560202056766583948386076417383547981084779202693720706488254214598068668548671851467249339223797241072970302744449092787780936017239279900691766379702255980164793

Factorizations

Primary (ID: 65899) 25383561616923867703 (proven prime)
(ID: 67448) 728108210826940337381154225899987223820380861421349897771636758401835563514920623542740659178991944249953016698218991185391289210540846168720683496301682226636268340911583263568722853483431081480670460617422610620337053891653865645232351325327572017276319226398360245454245170274162708326313239347233399026191439222876457970952437074779642248741405655918580891258393168090700591708364124754234821944419477211337555382643532407504631945466256941655651834912738192300245579196485688969949344809638674971930180416946339486114050623098180152644831660223914826925642692772526308916333617318133065437424476564423057164403498142812389714123768641510975318130629145053682262828773444002110077138796369866142274306258367827445300130785274024930794744157027479241094261099956700795397031831404843622031 (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.