Factor Info

ID 80285
Size 533 digits / 1770 bits
Status composite
Value 52837993372008894855096317705704314607637056074926928575504203609738748222238893850000326228555676902872116461449460890022158947781784513723067447808150548200542077431619571150982399760268623920241556134376719824030762625483170442733656558822622953101526455924318232782184771555486073223738887698440723809261169311973079927086015603408587574472243216086142611633629727027194892350259802786227499179389901943610271584811539971575386934731420485800585125652696634676018613103741523471143372130634171210614760870757750100585093742308567

Factorizations

Primary (ID: 78831) 618771507742258775366473692972132219692788702409680206332068085521346010388906443755768680888015129916707 (proven prime)
(ID: 80286) 85391768546036340531979304128603014066568641851666560836606356372125351722831177143496855307182165733943299910816145224276425179941516605289237058813957316231626883533401418149301519051854649181019940037980321065696449782056778775288985293539144867894598853587056246825258947049297486837097700871372008593210543204615428206454897977049943187771481139143906381275470323260463029376257719231765688857076998166332948049484530017981 (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.