Factor Info

ID 159352
Size 471 digits / 1565 bits
Status composite
Value 800144253514300677046596027976479521530840106602576752049796146159607796172442223210358049940897258904824787146310119619858585011334343826735971316661210273827468233474958874638561451847469354890167985909068961335450328093277110566408262401475323263987983907664022521290330408480290936198014506598986945105563894414870011229491866935289918846742300688217926374409490554716671418033685113457990911921872592276126398454619443150247647224272391909798983993739076308060497081

Factorizations

Primary (ID: 158980) 1242292302456316571029 (proven prime)
(ID: 159353) 644086944700711130218548502586870545911888619990938672829483724775612184120635482218512743399834431343415495067080145984533443930611508710731023957239384685271874036760988442128312336832605811726260896639866991455686597866059835751358466948365976268847065609598973516870055615513237136004154454414245147410371102836606670424898419622511325469806190646521588914580673699606069372582105841049175998814456542234282813665970531989311025356052661702109589 (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.