Factor Info

ID 135215
Size 485 digits / 1609 bits
Status composite
Value 20287942785468525085932227198002710410409227581705372116364652747370564198902836992407336196505687369640656027413564257987200937862795631975430887150911814025169443151880148541638426735330130342528619766137937309502397627871032749098850745659001922010438581537667922317552254622137254855721832160444013740939016273575082382283755137552757763455618373904797631496836005613196060581538899043715228804492825094242510784092177347872082804467455058224063925245709817359797969454755413762197

Factorizations

Primary (ID: 134197) 6431392860517903090849 (proven prime)
(ID: 135216) 3154517726636713435846478899785128740457171898694619702756177655573434546315742355284422663186204704010884591613752536437621600131318662685634136095966100212930342086252004723535673816556194195454619850950252300709080034584829701233342418908608959690030171793782606428350854018847645251382115597200158984532697703211276236340267962091525718086443694854251870436260546730886105033263102922063046206903300556272189204305455771150412559663629627671782519176494932853 (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.