Factor Info

ID 100173
Size 1006 digits / 3339 bits
Status composite
Value 1371977975907239042383717037228153846638733259103017792197530108796251816559916800910031252207084005832830881456701583372085352347274532229454398870759347029326398935398183201861494935155745351589760300883346457885223612549333509715816321219603345108401999362769543152607333155325327066904421709355758087765758860869363004147598142410590789027124284119409335652658537788213122975878776765552235665400960107832899155004998591267717102698572956468715496812474381952022352008318717620244385145285229192239868923428868818497329202133621253694265996819582794300433108651975099420213503694520958691619241872176162822200697215903905488765235180236993259170575006168937167215741742065953198102240216954561512591711277805374561538050831541563474550150504733121702345458314453779134925505633269486062428602003104959815280237019955729854620519525199572186475853290528715260348964811199528030776916321488176836526352391585402784928926657142302471026871019649062917250519823881434819083832203990641835452678810409113579

Factorizations

Primary (ID: 70583) 261786786940548104294757775699593263493783883864102345432362297509 (proven prime)
(ID: 100174) 5240822090149323887370236922311502793324233069135566318906403690003195790331641797086399632859520003985808564870011088974735655940300924270876059815325657507671866728288838240885944484663113455565155886373334478603513763551677142666087464089443424925610325816021886311782767844649288865830228807302208326021422752549560900496290652390392481173574903387190327115178250216855191641072052720205446425489649773810122571769202189909499480081597639820734024131612388899275685591478322308470388147605285764025989188998442438332842387283131693022892088109856992031795252935411224271775369356539985980164009577633758715957896801442487179733460455101677640696910797928647250323159335930373751494495118784619098766889535067603270285739364396940803370616309246099411109942982140952347197927555876660502739653835530348184567256712576183528903556295315046834703052937350206816016102818539037800060311886855769049490915823518729430684791035785615802321231 (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.