Factor Info

ID 187310
Size 520 digits / 1727 bits
Status composite
Value 4964019264712457554665825319535369720292663277501523775514441770460581100613751255564374963020712267988126605120967765432840483600447660234394849255851923436624857654070586606172675573143384943838674600627810012596650732053181121984921461602723058438310076958342042834361156148028697001198823219431588540609928474568319493398138861883049145271374763480548086125475881694638612366898350017755601835942026483580834944241545770228163872986534317823568926372572226094181967222401475547621498930538163585452760183278317753703

Factorizations

Primary (ID: 152264) 6135630983189069257355961428899812642609355272896805330603088661061564749366419642502257066722379352680037277362616701592058201334374729765535355453334447356386799769651 (proven prime)
(ID: 187311) 809047884123622411802590653471555298376524527746788556418433154582978459733799352318916647020454475423551381685236253657977884135256835727439454632768605044488612454054733293039346654968823075640478862240889508273054955574893246426806348886129895148059153730999076548838520944710545067819083519889551983007559769916439007996447814173341093984867232253 (proven prime)

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.