Factor Info

ID 128975
Size 672 digits / 2231 bits
Status composite
Value 310873841092014532793962103456637073754553925641700893222855862284814507275988960750421304896128404695562572723398300009045256709492252893850087608153977232886625877525408471350796454156757644444990867586204517135387709329844659332118421359409017839141926191339686415201259357739902477513574658456996709314180203085891705396956795384973184349130212611476416696381287460239859089497647763541345524727262266762449995200089400558389329722947707786733482238377308847653312147925930189891179685402940833382396083815658793166373804054513049575039091569597625019615734092362973826985956533260524137463811973175008139102173541808982139152171474255171393245660093925603979789173121

Factorizations

Primary (ID: 49034) 34760775391826962170047381619540790960973284918916589936565261035172913827426741773554538501492460414924031673463048411977680934725316489565818588409653875168709268368011258107895602780081021214774081 (proven prime)
(ID: 128976) 8943236667991817708522078442519032383317087854308912157163311426616495745154690416918683291620141334804455463722183881081653445837749404206530556937239496784365303642997724135092304667624981422677552257566656286992051986554984460306630169597164782352576879482967273991017226477154908482074794140748466919794097157758429304762510313843132492406830891500232477899293747457913250922891830819250029886027025004338742520322116936614647188730957936765819461684005405961018891841 (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.