Factor Info

ID 128974
Size 756 digits / 2511 bits
Status composite
Value 386433498467353305244585086416216496177103603661558526112588013590600619258883135730020315325591886043134729530857311379611380805767677141413348349480866206959808646319297420953277690640498492622322779334991224930227538440794357499456005273009649790877811336369592512597000412472256098600672565055608976288276725896267793075523872688529391183462325989507423790441616891275502828791659282476431153767714207076366015374143939345542941687983877638835701334752368277425731593069047090389619750613750947374247029209165558265847825640985131095215628955678854627909452543259499768545500171161200726607181426927854187775135468964238391346126151688691863809076651294066616583416948035238538624899289379043923927272719390070390945092014557365425001451069779273436561

Factorizations

Primary (ID: 10171) 1243055694586326149810560091978036134660001319322127409903793532678171249349121946641 (proven prime)
(ID: 128975) 310873841092014532793962103456637073754553925641700893222855862284814507275988960750421304896128404695562572723398300009045256709492252893850087608153977232886625877525408471350796454156757644444990867586204517135387709329844659332118421359409017839141926191339686415201259357739902477513574658456996709314180203085891705396956795384973184349130212611476416696381287460239859089497647763541345524727262266762449995200089400558389329722947707786733482238377308847653312147925930189891179685402940833382396083815658793166373804054513049575039091569597625019615734092362973826985956533260524137463811973175008139102173541808982139152171474255171393245660093925603979789173121 (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.