Factor Info

ID 161433
Size 313 digits / 1038 bits
Status composite
Value 2047229639770815830836616104593823845413464299424014467058739750936097872194310802891954924201316346808414493956613306674815182775902507148925413719875028855207793132662163818116364525823682923409542699165775490663814536528557045496779743741731563916069278995019405293837854954588933811348053994843389360793524233

Factorizations

Primary (ID: 161025) 4599156088564925144271983 (proven prime)
(ID: 193760) 445131585088170594376805776930157833088698650402677592117947254411779771492355541051745617050180816894922334843803271386781370048215640559561923844818296126492642057614690626565679817027205802159837788873166659326296842665792857770805272032902036566375825283045162442475931405116371455751 (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.