Factor Info

ID 2657
Size 334 digits / 1110 bits
Status composite
Value 7858559916889789781254600132092600279284463028134147209863387518527800039501364192832012829887445943942288617197555187233855290709109825629403941784691278972144854404040634621176351483732183484479155098695349665003563689421620833599440598813960666608597014658045136751481516533494667313211292928329674320653732579091897263224715271477

Factorizations

Primary (ID: 2658) 18200054748466867994849 (proven prime)
(ID: 2659) 431787707537076356053844923819562903516164001875997613380767454295089223001597623245880773237282650642391177690686265200828006417602156983286010883118867432544887917305761394407337468251554052849582332482405881322701964821426168348382642307239182175366710203414002327898269482307767397906577785321458530251727573 (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.