Factor Info

ID 21580
Size 463 digits / 1535 bits
Status composite
Value 1088864583869343019977926464505852368884602773969521540730005516020249832222871441204659761333890368686473009906567542381044027133679866195747090999255316930297021995840611995990868180727265113353172264385814683506934101753298754174432137088032016531507873046349501779990167530424748417347897509731679519323485518160876336386786490527836166751218415212523978393016872028152239905291211072937393163528636098975721770785964695212658973259102220860039455206666208497

Factorizations

Primary (ID: 16890) 11913287466894338293503913814067039110653443245880449 (proven prime)
(ID: 30136) 91399169783753897913861480228398018464031037769368417811426176813874112641879885197286821673153443401334374153710779313274189168875593470612697276507183004254350507444261773584563431856004901985301691225094019470128634983294906001445936712720887689290241454492954396803292140886074535567934109616941487495862441726660982636909263929657524927267401730663413625145859898848993113724085489604634349181429870090353 (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.