Factor Info

ID 45478
Size 294 digits / 976 bits
Status composite
Value 540249312642878486920541967628447824995025759429768431337132517444373460885508410230207026741197275384531699714792538688130962710143783866932990060529892585635907094146828906111770081576973160993339784469534461160545099074538974399047165480012298193491092377662332318183641670920573712109261203

Factorizations

Primary (ID: 45479) 28778922634280900435243 (proven prime)
(ID: 45480) 18772395322378881269969784046140394237768748195248912553155857209059326950420714142124310359849437831594081023788921701440717232349172529354248693786713521550375735866498354677660526074218534078362658700138224307889065477870375426082145505728455058699565111798815066257721 (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.