Factor Info

ID 181680
Size 689 digits / 2287 bits
Status composite
Value 17650964871671620561866333513910614710538023800583192414087951733499919353822709592650174793405884651142553448736912063003857307043341390741467991129630957804000853680614164659079691262948641928455369669663365413517515128561362181914686662665768218850443723317456801202190655948664105074446730460150616798192835089378574542802856601925276922245993127419868634041819990066280358399183867286369253387791570652421408577613163929482294036040502249990172118231765469138553440050121999646474758825301229408750411571221842737494414012473428877994411971427790898466349285120771766365723248972232359154407578042041574669319268775443380770022636520248268305466425799232855785466285539480593634746261

Factorizations

Primary (ID: 12064) 477350833522476258826705274670317082147893737193497151 (proven prime)
(ID: 181681) 36976922699435315171935804065365932609693799608357784142571482424053740229097898953925587711508515872883860794162516562254942560052949157527107273766061729824167584552552858734702449886587981696843261485014711044838588853430569266887220530582753531570309828680790369447063166607760315938778086043166560467909533157688265131108306357354986063834867648297715319168249876764412862900363251748360329223994712652849446080056834672954521622573680758893903616229058928667642351738347921156644729532681808099614279346712223032564018078456634960776893645611123662498793308099168987398190652030629810032297478439018480463443289242514663703437611 (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.