Factor Info

ID 154464
Size 1377 digits / 4574 bits
Status composite
Value 670191309644731319775560646011841856301860919470608775240129200282780169704656299720127965564783711742960507750494799036146491910903366715171147968974822485150911809030598737772348672536247925094106939556278207546433804624503378392489953834793403868050456721332501473695808034559222759424583426401586242404535963702431878742209881884720096674389156018037741448531853558188230601738552046358337563881164246714351854755758860595489846620287971722521934396847949578054578498698753767908646040789792095739976579402021771138845128645651316730790141054470212029957684592626529289319640334414398666815509907893059527749937708298151296413486125024768074258937293668131597664271993717663956232074369479135814952430366854013496977237300526085619288928305295790190826603194956193724897524730230097059655810083699945090051620237740359595592144383338305704927937113360987217497610859151976090400341588133178769068316098125022953828244513059234596934871378482043183839793408259658726935529388814807529120951366327855290950979508276382809627629898006304885928202980589884769462316307545842643218501723542981450906997447419061829000181809393930230204835321063107624162760740652757752156022535403210711357031811358407750594614948878345312918303694366047154287677098684694656347609336011193675737934850914255027789961797659641107627309872276978474136857162774266659935626784581074538447762963401

Factorizations

Primary (ID: 153116) 639332914242825342420360955827620709348923512702444825560491149445307110890747831407371443001162725287399070225728942104614725225351523928149241594530931645283231970793329040471082953041800361764323783096660213007680013030187727984807202292182648650875077812958495697507549391203170328804334780839089766246168035727303733686039268845861506733684671746938047865339448523926989819962919105025640256875875062692578306794248864461510480009250968558529473299573353739263415384063976061619743011900906585516811938171199725549209536922964125419418019845829209425511846203356241299632064512001690627067294882381883716857479600483952987807045634507526108962150294310567864014997076213625952738171 (composite)
(ID: 188616) 1048266552080229104736609685046265800582141444086807867317719135503044533521435081405680963209389095837290088537232036162762617514547342190338054450146409567901901905551941115922847408867620018621870030182992634012222984262344071109877426940683876319536208527585068702992780311091815877919613915355154940800292874591591231370321264631260372502070125394093273386969406810098230727463299401937511269642138998229771626655740510823020953936576812070508539186704711473751432032006905816768714052342749632682619971373141725853637881088456102703384188940325536087291099180341227090832802455820281771849901212264568810735717168287059313302273596432594669347213076027250625208670931411097978007253131 (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.