Factor Info

ID 51193
Size 428 digits / 1421 bits
Status composite
Value 51475494337870978367554687499946851236779630378551957273456918516459608325057490469611568586283174201367654964134048216320661309590808705568541436906113762719074346142078811325924620340248241863872148501533093997886531677106197094705233679522702718462277879253600150542785363623147118066097248280423615377984467549768956488937527188642217375025740769635845810735148166288077216099823808476294863070960058880720135039879491645531

Factorizations

Primary (ID: 50223) 42534656091583268045915654719 (proven prime)
(ID: 51194) 1210201258640408238119656617573075543831972126545796975952768901642901039926321757315357783664614068479500627048966182221682248920064729407501127774169703426543750307197197122576643590625629078516901281957844243561051434120269096356470078190457886056367711213929091873132525397886291104333568077954631957722173670704874137097404953512355458656081167598475108597647603948428759288599839366450981419749 (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.