Factor Info

ID 190301
Size 844 digits / 2801 bits
Status composite
Value 1264703306671648101641650440088947426284102944912755224674083200694083634606190149286027825502932857697859994922409261726183595394775389511013807544677017880064187862588333582693938120109315434868064798058058806111464476349427746346300161806695322196110857518768013712470288023938255882106149492073536995500251826562076018836197932140974423387863316262694317381691027929705651471916796582715887964508925064959349479539631272005971066851922907150615927275746496271903282907233631725180519243641300775398123266922353732973944982721745698938852934998714897226302303082342715072590965568548066591446925811053083030848151983810361478816552936998631847442136279475947554084138681373820228116820528939556637988586875033546901514605119406439285082056334030681595215935084947685942991235628070832405094959784871877850999422599256888842089853398150149827

Factorizations

Primary (ID: 189266) 635458156414840172403397882903149563648837 (proven prime)
(ID: 190302) 1990222792649188588300830699224697556625018105871989473825888513426590252218809158870129285048388048257409084718738041985529168800872033062241000528281614424809048020397528633563995579675274087057894495327667238076689157469814621830724792899405946153668610518828441462472248821394984042166545033294367626863280482172562687061698978254407772574080810695040250734106151057543589401187677684616011087326081080638196151977104369851581008969346402947604334599978655579590813126997040969211411360833778156909781875852123411989398110651966115207658173787662160639844552466477848366432441799418043989910623217157471926450987089137858565260074308649100575005778089498951031118146957702804007910726168954139908412443434691481557374643278009496234947254890905604625244058346345903501939987791485385816434471495271 (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.