Factor Info

ID 21660
Size 544 digits / 1804 bits
Status composite
Value 1017494968963204080534254616024920058990163605119789903821453061596741719861070254643417281246290933944715786538160510977705027002373361176144738933861880673529428364699608099351284469769444362395308641607070400536799184045332946206244921892457205863993951635361819803141478788717575928212358474252904303909103208046827654308198082325133746517411336470520551166761772541503483779708627406423679540565971414164714032178894876614988429597291987639558068716957817584800457728808132324335998122045247271301160851491255661584788164697829679154950459

Factorizations

Primary (ID: 6691) 8198241112969626815581 (proven prime)
(ID: 21661) 124111374006007932129165054694757673507924516404713051505020403996854239641344468122854763517089042758649219187939385043972256170078731976557085542982312310702539456742083057312800435488658138541350457062585796337809056514694775298953096268383449057822876799866860153277484056207161659107435763092751144031364295926699407040061254407404920870443777431180638907984995264917619996397245756318708456788748838139063597111841206227040604767178833169401184209250674428241229887942822520587393728558960791474985519217153036638839 (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.