Factor Info

ID 54264
Size 503 digits / 1668 bits
Status composite
Value 12557707506922374847251025647088935304420683472733830793369616491891489406661044430797411025783610025895202625562896591782301434020363557200605445828207505489273991499731701177031424948866705152932430216166088132017430912580109464021955500531968911862568126624104529897227899990494271833789433869776800151533572933965453342905720294062779816650169273068152233847633462758935389168393358131465706181077674550309192172203170788575715688351389744726240625318281528023744187114040540027074101458569884935583

Factorizations

Primary (ID: 52964) 137370551967460020621819248641 (proven prime)
(ID: 77980) 91414843480406280735940168068116686041373781779218843080923373125685024525593514231863753871266058866465522118918846511373203230672276645624365114244154487553067108441600232834489532422422038744770102887773586517372293273073821717799204162904275162635299839559923934308066330515293518955037953142195786836635624127033358762468547411532250507588371138716820834829754691543612592122919150538899737147234291636222356314287719555570073664538211968682597268057868886445151823263 (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.