Factor Info

ID 102159
Size 261 digits / 867 bits
Status composite
Value 840649874089173626493589872133121251784496567255628831104707704806438208701773944919806031075905930985803270077522912496718018225850329776077051283212038632399029763917575478414591710819520275281758070432395964544620437991252433077391704799019548331377606794651

Factorizations

Primary (ID: 1218) 427694148584338087778220001 (proven prime)
(ID: 118119) 1965539806592429350839276216445090492563399675714219963593377631122870407104531824451371395443111327576492834735571950094667118597712117993824022460564479059184836864397398235297422901452624462718585724236120369525126352506435705574651 (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.