Factor Info

ID 143103
Size 1252 digits / 4159 bits
Status composite
Value 7217209507088335976070447348604248360788303940142197522388608015308451022418683189891714420759032766846451908053374461266526067877436576907476821144002265482535070073687516784255588936734974379446958971447445732013140456836418830060781137007932211494565505329648334110083361515436921201021339929464024818666050203396567194933272991312223071830486558266463496801936735753643501852099053051429486139452144939570520404123306964661912909386173136760969020411518282595726719904361467085876527118853462549207169255021132188591795316834828281463254888970089220510400021230031986364626952954037534579812140116542631430959126651412771746442387683574585344632592678035586154400047412620675152165320061924380628789762363269486271628935780833616105671369452666061668956026331087453018592209554417766464038536302607164157478506235602795299307651635554343910852991129930746794742702035905412347028008682775900324124259043054732107471483071165830212584693960506712741575964536983347713824366448096282463790546885859472618361056693641492680811681873477143698124282989534330175166261643408849750682202805354262279828597057084337983263629884536408393731826924785035141895172182881014963355445056359427901744387357377755562630512888269977829479672124065032887055924205117

Factorizations

Primary (ID: 16268) 288231038713838413442281 (proven prime)
(ID: 143104) 25039667966688789156731329691483341739940465500066974214126581075384701574200749501111772898433587070213423367204469598180845961269146144367100877553106753764291958459858722525862404051992585049590851646451252016355886622362219322472503094795920771049631795658343340256052025467049037322623545692926896681775349046377459244461524416717259959146382974795511742883388655788581556534403186457010560435355536015391402102304065843474463673213816191891653918497135420594320725078860150122683640676240673051340977081280262638478170911887227712687033776340083485163953412469124764071848641955529828302565463800408368690604764426113488115798666186507664067724898759719706979088863807565598481386151323864572370025183068788427592532303209372377125482944843814461562759441244529153398781311424644560618919524076765571654738079818977811382103792707857890471554608992402433124225074252416955051385333487816246627207435011726657634879550448927018777752279653077941366077168655489505678865916397322883046968752313560109960686616537132919557687349263548985153924464442530374028533955751416950816950108090687662846088577649628331301345726746785271793610535047809425954800021853945364864053466537190663984803631961780780696261825190599480253807157 (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.