Factor Info

ID 23257
Size 390 digits / 1293 bits
Status composite
Value 120520987215445512188907812657601066744147967500279008438161669547737443037778076871701858822137081669136972830164255238821506541720717421375877286620763396448062561718990488042406342762060852062497580462345462477921104773043727985000484107074867874209811706035937919217538000088368193026305864789898121700158683889240717521681193805416404177168781138544206414598713770529150310893909897759

Factorizations

Primary (ID: 18012) 104199666470736545959920137256413473 (proven prime)
(ID: 32437) 1156635057457622947708417983127926861260450748988043686630135002143559252096754549925278483891252038833529506232076104296117221880863054847825434782054089296930173691403853912354448742776369272882265710187339260462258349048121329202024051647735264062643866300568416410994846742881433469145336906386290092556962622315583799549766439868531827142203807691583 (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.