Factor Info

ID 75055
Size 642 digits / 2131 bits
Status composite
Value 161911690000941254994234928313574610830780486426255390155684138546643733822352284626109296341437817976503809453370879778296769618713644752426331498130059279996484408800322465863720564937651797631591782789304834962539958948303488691699627027527346936015391400666476845469529149467359627558010442507387594958836717313424256906935223200899267065868201001805171876323674097956713784942840575737670449309328968807075020417600971201800837618872505378843894709259979899926183920360458458499828477680715051473453292739680463835186686018880654423612547715623513307936377181490672396690071870465883735575679058148108444322863597171765538373755485466119

Factorizations

Primary (ID: 50241) 15403468930064931175264655869 (proven prime)
(ID: 75056) 10511378361332452068871874542126618422186766749736330984673695836199423525730110059649398563878189761921747364670134478744800580501803757445862557641116694598094112418927684586468750391500805536762953868999012209376595665876574373769985640127452391403341014265326650097940658012802253524747857376732335283704344896746074643153521909947953231976582820823079978381382428882922575465349576638600624362276810092376238154200644953215934780520341336798315226703590289617245888266147182029092127398011580870338415898150703384187492287002678054027836765421468034105574412481934976851720941035178414580797425451071899047251 (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.