Factor Info

ID 28355
Size 776 digits / 2578 bits
Status composite
Value 57310002059558724786950636070567131268119178251107733635012983052947185222684582979453138871305798678828455958375868837182682830700830237895206806578300477904290580755260552243917369797025749165800274264433119722363330770306136976563669518212084746281578898322803170383026865037762131700960343569580821775360357770508616155641981652214850567104311124231753614574462840715411814306718376527884421443689100555151104334593311636499691951418527276740513906005673818658698063506588572539526974537562277253601696812796611830481101496554347959670533022250036577054349791676536318114100557339963702695015895609159369624099408545968709646776039834961203589317595735326816917163667203219268278832904179146413337286495916081077145138781432853806306958546097576216450545410896862199348897

Factorizations

Primary (ID: 20238) 1988743444617710279595999836107 (proven prime)
(ID: 41099) 28817192189702096608031906213946226242473196771244138361167464620818108830078013460737257279790105698626747295863897871610205950275200590753215148414403212883570595126074879277174029681289639443513377428791005009020882434985403839898402884967074313602366264435222819580672762412203568896094355728021385874389487343931289070400614619469859201060475685479049568128242394945697014882841813893382451917558094557615382304669912981696999866144290614760763422609237766625948771609089855521810896134232208915756704580145458904194025399189958313740077649465515107021564058898604884271983630256122557258834460128671745093949960279560228816952477280553937877200799225983346826949174925740316633753288774236796881692634280536698611973417705237112265214827971 (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.