Factor Info

ID 165831
Size 1381 digits / 4587 bits
Status composite
Value 5111036302851056302812914333043507038375550520866832351607357488345319353692137769441540112342854131918388863239043578432817145543195077753781726815161745599870026241752291851496710625841605468896616864723451542771784091035022933491918144295345651424951992880303098145960737416991635654043162903526710359296526220132511246787797093139323571650199015699688960121044980954945774696302031073135653401075937774699713676381708628632419617857517536328521323032774691471119809456989413357029225855870007777160009635092646314702168343480053385103910039858246287172245293983164635669177427714570561418389264361016173259124497166601564140422543122218801187219040442607296189774095819642225162122315974065630017834983001443805632129212728759464002505600294785140787359821645006276967273798058574501339541825532221340990332062214691532504614344651874047806962288408727430316614976733195683222973916995175665266335997273925107752297278101679048421413377909972399975720595760342147357980045407375118156731551198663915802318341299327403532184418818341524208782299744504363953798787005369038225439185758854851878937065669510124463845170695431251310637931151711340620953427683384672221074638698749223333515359135899980986231704101278986723135638877572799873717957343916785470512290924039755878404396375504281665775437169928678307637482717883127554988534894719909757448654543342554186915129489662083

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 165832) 7181215631180946656088277146789032828074397501157114622824380281394187308138622155564667294490275459523137914558640326597334789381134580954383658555134089987347193543139407119577855826185329330327158434372974054392002058009672789114140067157872407680625395721734265204360872097015578331054261575157031487563512943901870087585043437677384750771510045489675969059887557957659607581489842405573792275675965827934771517597649417499725082641258629850384610244799422283621860440207259902416466320691325449568601520383742449384000024278985444424939651430811511358093329739323974679850592966493510394007162847836806346453677932257323897513626140094864324172684671125822578207101731677868465077084328149138126922218634230043726454603914508916015307188265335892955764492216016988794292162380918614538284851616016356433727240207148985424576900872506804419473115875544180950587516046894532399961786489377238211021498381503759429759565308247111952354457674912832100633526743758749813992778763090103555112034932687831736815619925403472265511895649263531718500903299451330357639931812777186080795117787790415929427671214246360988132728747933771871838445703810766501857030440122761984564696606055929899245347599295236687027742936768263617354266381441820181165878582932730730277236329587934621563067783128762093222356507469264161778241664000184757062102444846823524327547699811 (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.