Factor Info

ID 159660
Size 559 digits / 1856 bits
Status composite
Value 5134173210767563707508574629212482779526415251350489439530784903957529851879200329736369054465421820928092463792763447945963385606590497666758002120514003027000155773921643071094445127445308854711020586254427311449707747316119253575997661499922817249115567698616698521698265464001525243360097801892398879456465878024148893916136218215358603904226777321591761131610686610556022852750553684680999912263440832530777902869759949053963994536677089873932926721855766457020010730217031133901913516556994162639720699240703438131822489354038678362228582726725130152929

Factorizations

Primary (ID: 159661) 38681483318849733121 (proven prime)
(ID: 159662) 132729481143388532121437516464407393376646763460113612406875534210672101256875168254056675909956171572588810285943132252765385676385255459949227560284973852218600416316965059904519225186055461273900361792404553651579765197854102444737533333465179268899841809671057395316615398882853328362910814727338808827981344476277148176774918542282985794799604828767906644186851622564100681997151699548724417546273604916473065606241867301701450629813576882233718180846879064757341572622140523358268540738570009828644802325778493948992327805956187630049 (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.