Factor Info

ID 57617
Size 320 digits / 1061 bits
Status composite
Value 16537064564699573240971290198293984666353006731429929153991907552376471111979072622624850376831520373586528267598220596575414157812716819661335770047367962261229824046905760173743950856542441348622632355378864935550927759561816765235412876510670293999898210064315097678329848192086432023316146461865269840374470255459661

Factorizations

Primary (ID: 57218) 1562794793588378476688372771842284031086513638557587005970930009617762744252085402585874631553746551 (proven prime)
(ID: 81440) 10581724889630800087823738063102150730593570386960282043179065940814213572107153603929697469499463157963259968912986024699585113499829741907617762660162495163406855953756073024273770745574562254300502539897762514427467611 (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.