Factor Info

ID 28611
Size 917 digits / 3044 bits
Status composite
Value 21368768369687910966639242448123554513439997270032479297648773576913431500622220644512550308970838264815291627355912930350128200167094103652167857610739984806304023432801649552080398986315794979205534860683410156574138477579090872300333646178936997517262701357589097767334528168715191886547437333321466713757147655957594470887013717104893915965349775853735435497298176833062764389660222506400162655111838051811937000055477249716733979717511630519282841716830989154949946211154672290223018610510503386533845576350335559038238680503918910345525879057200633859594474891781745761920037668379212661024280196493470250511549448661032852176769664213467577773347089714995960803857808974158068168853722378598148284993087712226911676729578750487864197453675467301353351797815442768994670453706897842119107265627004510640799759353549460813342678570304152338725782195201423747492888478716813060811135285043281579731737322756434209

Factorizations

Primary (ID: 2143) 2212394296770203368013 (proven prime)
(ID: 28612) 9658661840198839984181307751252428487090310971553009146277024978953332594340874869440830189491014310068761543914852550138347925281514368220344851240919366152725095047621487453110294370936773036386528961736547955257466111838005770377600843342971682114640889356554682966381335721090127717117453176471795317507790959388882445662454353583064521648811332372885576869024673316672460642956766153780878260193707225962587613193989645913518608215698589174089778052517010333706671633979058468574219197545784055177459431166361710215345696400519443149360222785926089941294160036882061394333682409386020020432413415207511618663439279934584774966818545898724484599158568647826817107945267982410697096976763418444233513838099235115076432761616433104809309238204448298745862625132555201258102853617764873027831400037132198991478238031302535954485465215108030343427725820285150591286889819958545088179625586093093 (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.