Factor Info

ID 42307
Size 270 digits / 896 bits
Status composite
Value 399891675202350233260398499313812527775411131412160257190159242746678216983901962908267836768432098816545200567549053933110348496478661146673024089035939130892548637145683596943912439151971885937110386986130999151819762362813829247484712505133208144923498302380282262677

Factorizations

Primary (ID: 5670) 505471005740691524853293621 (proven prime)
(ID: 46220) 791126831530859606994572053112596887199489286015252897281554111692575994450449765401186658423037531070528988120768156681289760259358735361093332445023061177765674367950501994825047163891423194116755747115802226348443465352061283569173886784737 (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.