Factor Info

ID 197873
Size 606 digits / 2013 bits
Status composite
Value 743553162211241979468133822560528083894443617939234422092583614115049392758747678662473614750164060987777317617020501458235355868472378140450085218676894841400726378402357928399393421430491533045473978751608184749819138128454583542082611274373187769377138662035382528061535279376484993384077007663742526103005740620003072806940649578601727839259590572315035468287128241233806032267575272804591212848345349717181777321275480917883199505011540786535415306628079815927996296140728923576827265417324701676038261401906772229198027401109585622961396220297189537673671426575167260009509996362333726752973473852767

Factorizations

Primary (ID: 17445) 1416259097931942213966359224673627349440103802386310341690074485254079521022612195192771792469 (proven prime)
(ID: 197874) 525012099337612262660942562757768887420875816125488119860466781409464720752860859598003782878704418890595082593026325789947002296813758111557858791320554029726400359610111022910929080444618643424894028184589455616703052442027682378010280090705779236316889206386265015990051219956785963998005613498469829754852628501922985371418005745492252851870554732903356622780538345836127474386533345462466269479957563920799739018130929021882652649256377527109049665710200216537180142748147795060121684769385817492364294281443 (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.