Factor Info

ID 204396
Size 990 digits / 3288 bits
Status composite
Value 421200694890553944438752958939196000932695573242912754942035086641997362565689913370103148704745752605494205219794202992105261782417266150495015179494377816042413288080166592139989740267505497295330855628362282732586388590966704554154152788842004020667090324344657259218739425276610349008495850052149368780524009622739252196642739987831152917667717035686032251718870271703812991810067201326421318911682850685483215304186335819102580435844546214802552062732419288770465087631782646870233290605543397789376436579271461187689121238828622204062467321255661506388419844522241004295836529704608379683300028721504969444091009675611902041101857435037991946967153683905809203378865697747565461040801700734316132386077931290328229254656216387615773188965019475089971102972396033963935466774645905774810386164278884830467976640432337327230688650358519809451132856279301617212573329341847872467800120205390743161619990109409932036221189375713651695330561202184517920185205651067242291139474867733154369

Factorizations

Primary (ID: 204397) 255204697100299807974546620549 (proven prime)
(ID: 204398) 1650442565032472235779335287058024646102279912762060339749526646276627781492058165466673305070916704706034518958750079934725820761601942603427413373336369935479298133221988274101902042723330310541899380851514416611592561992178066950399264546851036583095957779027427734719184664709605721284458940235768571451672097119562844207263354037413674604615024373434288725162450372557566703283935612632998169779609897749008874488897221541854790489986089210658856537096519696855643035917293561045836927981063646237767500641313160686055316274540806865357382329083610304109678021402035456984201282001019125347912456280982999480172455121136792974512477758492056657733172911512465230222771837057790799114493897847789678574805938154959988651226570923033617166335651345941094427362249529941486294930133960180339521868925408668847749400031785440213946944848871955641894303855448277724464386800144336040700425631982470024939519902217157348564194932289093370969460096677193383415181 (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.