Factor Info

ID 155275
Size 309 digits / 1025 bits
Status composite
Value 356757068690233816591740200778518514744573793828407440634120997432277493413776369457108757906918728947427948665871742994606879758658115819844650289349845518248202907605062589450861461608386735774067818132717693340709586293776850788599198733480918128697872517214646327030942595433897979561071833163750897342357

Factorizations

Primary (ID: 188847) 314649720553734227827122232080103478692310043172063 (proven prime)
(ID: 189240) 1133822931933316994164053745939549268007634090394319358472839405033028623248981743947622401854377324042377332092660198311648639641725647306734222883534503907206487303031867481653243231055527185920338260297681297915672708225150481094601513919569931942623651339 (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.