Factor Info

ID 198104
Size 945 digits / 3139 bits
Status composite
Value 561943837704797965374532627824817825686532933232749792914444882233021495391100852975731597434064118055752164872471609838737110082178838238198011920370535560412020481237947778703468787613036519213405271723304642901454071066686976022990271634801819081791383473441858288176743947938396211736072964541055409082802584635411815079470535743360142450222161427412873656037601935131611729027921812492950057780044648399937458464998358407828101657832178225640331871825428737203263563920354184721251107639181197257663009998536150048286197630489096131821560985533904701025765249906483532503897392279772287959229457135805883539507390249214234920116913898896388389809504438451229365038689485870647284398656105313538035971006663910593329213159564855019618000753275574207155067036214725186646071784776158328096080809552971676984935861284492733629336067688338231776934221482447671329510258572086261194576191720938505101339458823056553216104421537104552598370559333

Factorizations

Primary (ID: 31259) 1380395807412476826588050315615030884716629376295382265028643552212626251 (proven prime)
(ID: 198105) 407088919487628681072281202315673982598164619603737464837865937186086662154345676326172116777708607802904905604119797167540840977196919541738152996689242054015945167542779779590404232807791421878456428149784897097105286054759503608056688252824191625572360693818556187764368165976222028714508934602692704873967104838542892149406904192348656158786636160842558499928046082008335538882420224700985991986743425357175808415750225870692570832872504155572076326622212928464593420113534054676926818590773487137100850205900471983579841000086124265322760933444788961995162487899736723825282951250446068182702110148770563464326201466997887328534324297652047328012262192959106618563567797388684504959008409559401287146061648086096405430620773257225083037332479907513310707050759547984497740786972260414768944965039607572472839100459960706227626510565385807799348067681200473285028205583 (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.