Factor Info

ID 155688
Size 539 digits / 1788 bits
Status composite
Value 15592323395484872201113234836896525420954743624726764018194943024301537186400390729730056567518997513072569819776684507378981474154182780524745186153203991943609453309892807347744160342220352693910150179666011351063684210576494969162959487968046282970943837082830373921413428149312785454209549024485133945992927237038843619175259696334709592118300921771547508783474507286349835126305772350030516032062819768049967790045007359978111275023448561957939055405067578432277158512600657526062768165675889927109562892734242082486510580717316304909

Factorizations

Primary (ID: 155689) 3636085676457841485097717 (proven prime)
(ID: 155690) 4288216720645156956777988293050311403940224204387625006492377927985266396102097130790803161788751081069693654810313437338450361041655725130456477222682611836106513964992267029037421000255928068870492980286736799427745647533435538295133327469812719438679130173160822137634295291249531396991247802258195761139775402488244185460242122858062482315060463698026651403579476686395219832955368976141885680057388578252687320659710013979736767797957199962348800625167358063473961214934676950856365471532626149899749679477177 (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.