Factor Info

ID 147392
Size 264 digits / 875 bits
Status composite
Value 159637576102924431591859566151754864689235522139183005744848000143857571394374728543870576577931109668577089422450839017804498499083664306051407667966607917696559897673601965937617822322820199808164394547999101267910583833706968593006433466079099183428843789441213

Factorizations

Primary (ID: 147393) 15468214205115032095625543 (proven prime)
(ID: 147394) 10320362388706476972315216610736195361436731574541697681829885327433406787281130157504418477246546278822166267316132942105422527415732027798042039900958408345484148128784606196718634644440351168860793260466888838547378374241004238609737691 (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.