Factor Info

ID 154440
Size 1262 digits / 4190 bits
Status composite
Value 12472781605936509968381519258203403033037807846552416749036718449190296525320311774602390301850815242392726347996384651424586387415923908472103541329519867892462447167052196649664986669852626301332441664866452470345325582694355273087897549001613809656352916158946703158904529941094825475823940418958550721708827497601242557724111039451892416803843618939902392450684237349503102444203058807750028574521864860539615636561733149540079936149636377230828858327801550566326041299308757479266876002967310779939461483510016325215792769101947787744417541403195045433926591562868009725860123568634988941647329348442783747028960757240147766403426049032047106815765114967240232290395920095594475809466773883561842204032823869722602634395306146279286650027169818322140955855728903890085142557297989523365310040157952715526248531953779185156013829963336104444919128438612807449499601704587450515325561454228630487970016344013496762184995437677852077307123130756173500130017593746623891524995588976488086290652441380596279216939719050716473889800189916631641482088864799399605971565572843645114671569619994488895402843487775697481911570822734131436566929432188278210149505595239396675789088001941681916230572866888917611742561812320199146403395452994748337085774327193746384907

Factorizations

Primary (ID: 152694) 1523085439881049401194626375127327132158358229436717887899658991461967929714907020951428000541833118923757820689975034937559958515743503976612670470685289924859308391023815247098220020922719042532653814112667199233122802717809697697085614339014348731075844835956085145143273811479035517663616648590232193763231661930048500023004859243488350160034098937144981554375461896379551230913176476865679 (composite)
(ID: 188601) 8189154251852486207437544636248869447289167116689357613541403437307080995695788304593784793241275354702946432235506531697988317348189222247875175673675035709334354860471984431017837224103850625524557415636729300659600978611073845695029163803925187648135139060456589399521548462125590577220964890401959288129269914867600626427661346787100794055339723810147626331213542231403319643350044058905264448896189652078808230905247668365656156971377743210190435713688518545515351918262899731696116078403991383420471330636480620605838293227194081171848350676363339358747052644187760158989958852667027474795487090734588963362561914564799918222135533632206655560952574407466796234685157664261660335218821777975762997997446445748245523016648375733266009859718946278915475248496252648955850823842959382095381713089048643471876928605332307947717395835517633235963612741339448104782533 (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.