Factor Info

ID 178563
Size 1053 digits / 3498 bits
Status composite
Value 516104915385677788933614011271181330323901467348328021509100537582021211944746134410233845050947370808977044429129997477968813778201125355696043184893953564709717233468762102150108815675067613033217692927711549591390922703842181885926254736848362676769207730287922062880737851909401302875245059121547347530137111412254480464939791413920261427998942731762547636038466878218945880562787962585524074840078983651088688397016314222169318504679181027769176056956210008480496117661391788216559133642030829082716528125877170562601293922286703686573755770415339332301107961882425560650661089459228692467621231403317380615721243740216470228540289108566108036425148374785567302169045891844973913779253152192390401497217328552957822065032242563779473635778054035414824315564961189149859791071834954449226573988053621096816703684670298293675713267082847999595530698139082610824476572369061423966675952929512889162209023545031110783192142296138024745921089758000424158525766877235883738327523417701674840701459381479233273119323867028478752020589619344950407140388041

Factorizations

Primary (ID: 16903) 298963773893167948239115560463 (proven prime)
(ID: 178564) 1726312551734456298427561137872931251835330929252121425323250509505774472653646928632956244246664443656218717471654401724013163633879256279514252404251421485454513514529462827526813140503634223333649187249261542679711191821085655062701060241794738560961898973144263344727076638063859753968675139871770658704543725551976706652915858567541196925344650818044442560147754738739468903288959539523744861621516209549925803824150470036824256888060637128549587373768042917639330949210370427749030279855237453507445304590613401637082138277308733431618292262697286078796653299651976344614057734817152200642881231171735624570312490140666814561632704454199535396309022298813818694108553166605797671619622201964034877226587368795036152419496445099992272355983128969420268889764973431663578466646003837392993727796546052643076231000199322579174906439265513279806069110311185254052343132217228840003213063741041218635324047960342526391080142290758196168069083656434396166552200869923608693879879280477514753725878140439454600134597627549607 (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.