Factor Info

ID 159904
Size 726 digits / 2410 bits
Status composite
Value 253964634888888866495750219515939045020962562740217300170927306831159537416094798646182036934911438013875665009052743756359873463571299614401042970973118223067815682907742927417349123443935190011770319294028650830028293205635636296930399752905064352273204498822451431944578421002374856627569219610785121246672044494486861339231460053280608104337378870411814826915057001589175052698002787820886237990722730568170515915896544275343133392252142127973936294892848473063380322728570481754091480697628160553036740698004718317821080906078184831783681237489894793259543146754805098279149555096594718366414881551118500145387034701066819530404706753184077930384630094771889721348236412228200215233079591693687953828206732291136523003887

Factorizations

Primary (ID: 159219) 20702790535451130589817 (proven prime)
(ID: 159905) 12267169223105641164655952113792076799852906169250303761137476980549046256533380279982401763669016443915414448197280711920540649165538613150319905294454364806724491368346601513761951207363857720693472054527732076858767805159508174504212569157182267477265955920741724521895708950363019896043718749281042869928782094972735880020434202069408662775004344524307764533206130198702559471141459180035251799478799017517062209021537196658216895699646125915722605615895996638799064447665292011479477695632777914565072886314106049162642685115316230401361592088795940260940985904996584288746896820160576259634527525130030400228700512087391667013998111370784928786731978374145153941703299961794611428101371894323532711 (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.