Factor Info

ID 159903
Size 748 digits / 2484 bits
Status composite
Value 4744959189699840645978443435889255189617880985270844405958688222337999819673036233507140145684985643332688374258640250849725341596338666462592630142058704702041747091792716828038783442295309698111446378807110999790679634579214664479617190539456701718255278339386840922801466875162158110517753395848297240937341419117558663723636394293876534811830225264242605756135120456756216103164397987853263463348789767623626489175702244171692971891119779425868838897665978584748254836580102982387727622596017909875253542654000102053171624790827653447697044208335308235881476731891871112362049021725455341368532917649215816548807106147419754062088281122221764117014936527585697239455389421166452863220547120680060744640022284073764232741335689604843414067131943

Factorizations

Primary (ID: 159217) 18683543052267061878089 (proven prime)
(ID: 159904) 253964634888888866495750219515939045020962562740217300170927306831159537416094798646182036934911438013875665009052743756359873463571299614401042970973118223067815682907742927417349123443935190011770319294028650830028293205635636296930399752905064352273204498822451431944578421002374856627569219610785121246672044494486861339231460053280608104337378870411814826915057001589175052698002787820886237990722730568170515915896544275343133392252142127973936294892848473063380322728570481754091480697628160553036740698004718317821080906078184831783681237489894793259543146754805098279149555096594718366414881551118500145387034701066819530404706753184077930384630094771889721348236412228200215233079591693687953828206732291136523003887 (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.