Factor Info

ID 53805
Size 591 digits / 1961 bits
Status composite
Value 167987880040475068004683350368972266646116418473164111753377832302782748294593928832375503942776678980610614488893828864285943030959566943683184580411202557069264892243211426967757348418748402481466419076679797587944515499498178085068230108248777421863319362391102069109984708540955806131714208221166891942185822641945581594129313220837530968039606702917210313860266310686045092487596634908097606144972384109082821760373781955323664819374118691891439590114179652961351844322068996659117073516078376154424122168497937455773170075776064355614650787453590117005314425691867864214145315308200107

Factorizations

Primary (ID: 52442) 1084876017544880450377 (proven prime)
(ID: 53806) 154845233301993925029648122128871454979085080142776309682012942148099408783404488459538539718294851491142524816197277883173512087597897822600671002531823221037543636923561772179038264490322643243815916033793458851409303565372908079688822259063461021585214147770552167887746764379165580150408990111683471761531246956172203970374793842908784417737701414825074761974049122803061405373792824543229628676699269986343931690424290959530313059841889961754943685276684139678534387249576744708594632483827671511620582120759428937279990249025494664774648501752222811059427251345491 (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.