Factor Info

ID 144265
Size 707 digits / 2346 bits
Status composite
Value 12579751970256293905045317185567464373220977563891443985811606183750024388527555960546101745296563327602512254519653767345371401874851972549315760020611103344467680270334352475366703480233310116795017266164086010884208254980586682996485581967857776958300452787212500986472830488224256949323288259283519496660198411524966670213196060060211496927096249245927532143148256411114778477195591031453532464945381824268364912096899838169315126825507207747515310538571227474928517160623253693053576674106802988295137819527749912892244716232687918501996409779275956463172388536453842156597619685058450210191626976097383733204113954687044438303792025479041802350230530431602338672866194245259767138757161239687214799487

Factorizations

Primary (ID: 143141) 48308750112487048414621782064291 (proven prime)
(ID: 180080) 260403176256150473986564121996352545615470955010396443633108811218393644993622154751787282492221324873023618990242740640046510675837031152375549746558188922902917362624875640605649646674303380719594626866745836335282419859235349050211869918388058468038896232353186869235425839739511298439570411644099349948595474707171400181245952252474004794478610208647764179421446926966682898281996050717382728302176420472876530991896496562005684530510120373544706931063687350838029005283164779673157833729540820402147335603241896853718440456330543112555029967120939295197263910826762345249545302074089784330579948263365742278144921875807227994646523292283568955931590801241509264570403957 (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.