Factor Info

ID 158420
Size 1187 digits / 3943 bits
Status composite
Value 58561496530012448163314068172335086128730583333735309174560751404403379781855358441505723798897296392737557940918146972490833909861079962546322768277084201745755796428263326872104074426738731193721889664371435694449472085884115701768582602413296364342688368301939169153354217327515919022796727084288432843569840101413192053161462796703718439309557850829850197907457410612266144935389105227341170023015091990639762227779696750968803468237255587742370192881481695567622695945434330720997035311810997684736748940049874550716284651802286257064269912649515753137849202695652806352822417955445567627337214400703887773752587738105780714070874835027828739979799212584966707447984807668251255462877726476467936081571791125325348386353510601067793842365203416783764013727206136489452872786696265905548247860688459086972677396747066830751719233475416207864874659086402169807027847376131111307312620176418148135681914554447577024977330062902734838053445646096535905943076716566013966486330185334830934696626557222291086286314052619115953024865946345810739992697266411210828947060178542638424895529818994906359780042184990197993595984166177239320117101930212846092361761476243084394773169224441908323

Factorizations

Primary (ID: 157229) 4503031418785283725652516551 (proven prime)
(ID: 158421) 13004905159158253909427340535004040167768894556208667264730811357747904550969762604082822869107826385115502321744448782369752357866597163672120725859651743639526597921399258822362123767451776611606637050376524417884652867335089935464086950737836294168079060761701846147485016552886254879772191059967916787723968362882068763837045279516345204343744993732147091121096101780553940235279127426812411476440138814806501671885919945507414240089288706326854977343031576585203600771084995122855953132103712234262528279526687955712201720981031610547450135420142817801447466270310020352835922578400547115566878096783594805228773597025434840287782404810873629103477604559907233568773079567207129562242084438068267499197951510868109936959711583323813763213955136409762726484659818020969925757520063483238726986894680901616133417019932433162783362548446946681815784422078466785630090104774074281047486150269643471900232885387701693821176050502091082271308201981506860802554443466897281375269155757718533526637051658529615551375975880228895915553620954767533189515118199453128536883305954412600766421576982934986798145269591729712812122587681220308771509306776095899474295173 (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.