Factor Info

ID 180260
Size 609 digits / 2021 bits
Status composite
Value 153983008329336451323408717095976976839358529682483547052014706347436066040113195293296751510855970401789120257281377261252691924749325929801649495095818668526495916040694587491469276234135304871630455265903487722110780068573736567046621628844308585138424410096486245896490668142468419964746090729886741435145626135597055640849875836519799260115918676046533352500503515499084413913435088150791498475326341074550577091710463232897021895388515961994596177357657723641767651628846093865060847071239561403528240832401176876483070630259612081654845451660242436627063875239629317758774563851791172082332292267973071

Factorizations

Primary (ID: 143245) 1447127752350838213456873828162544101 (proven prime)
(ID: 180261) 106405953502856447669929956041500227543129761141533464260290382031112421226951258888018773392982166980297839226538787974915182849760220831093132089507208516915427786332303465716096029749712340157417306001375718387453281983731104123782996157999825816370293494874178362258685072690942367734865445199504608622018505621117192343848453130380261214660733105954151874517665258089049940160896222333171602609144442637404641590721357323394590745814411282591861521540045717951057906489197570928998850663966017610908641625289700479318954711089354148958748085657073061011800828838551971 (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.