Factor Info

ID 185330
Size 651 digits / 2162 bits
Status composite
Value 489014799273585905035609069146724673318367901635681570056080005954031669537468926035120163454975798482569447450275515468726544362669330431166796963417793339388564922987059132666597856207475826339459510390302638996714992610518688413554127942305123546718856976516956095422909835586441044067515076193479407302808213184496394853859372087275871355427558552830672333595078326155679095476070608020411371371181980306659497831755835714597484838438629612425350343252433059936464063014589122980295578314228179577903230057180370660082945595239816901781476971127927383510783491526461756752012298985755571763281442346419284293151763198725126684733497268009972893551

Factorizations

Primary (ID: 149725) 100257570077399847941360178402403674907980572081473 (proven prime)
(ID: 185331) 4877584793807206614661023980566954676796685492309930984629983520252590791555434191724407439440582633256299347270959792496384425260010148970496516831969822975025459985032422167114829911982461611070002339408661120472297687651325829744692103959308502708191253650417150164857601270305978018399885244774843742160779228764260394167649167068287269078292609837451504226099457905556363374204025279047202836157899821040654835616823822536531248564622282084187767854250511685470673507718598986680349943859557531551495669471062002056522684429448269478290126563581640126413525007779831433655383720464742555219699887 (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.