Factor Info

ID 100000
Size 397 digits / 1318 bits
Status composite
Value 4896391753261565605415337076431558354206812921957638411084771936695108723653334731384050202547469009693595033493921933648759404614640647803012129123945158170708935236751544981628335646799692584558973335199224710927007623152797847422090222599486226591926476377029366880216348295253436074173504936497510119807611428008776351765958153724211552869593305154646611194083951756087338536970150352137066401

Factorizations

Primary (ID: 70742) 281476735929260372880093767270416777215999344635904000000160001 (proven prime)
(ID: 100001) 17395369237520601130214299477346057412813861542660447379234624904779825385827964864712353281256543909204401669672789391258116449545135089538491612824060077543944826379948565100094290922120817337540217016074954288815144346647188963243956577885856097991749707391473807457543297011181537639215466042250016382888357272327622708287112906401 (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.