Factor Info

ID 128862
Size 794 digits / 2638 bits
Status composite
Value 78158564561826004297876928670160192536256046531014744232572594132049439281985662824614486734206928310845928219366306667678218788406073293513638624627991946663621638429566547164727486340085046388354425222856286325469634533771015403005373793448540361185139286980652863428887724984218346455609001872661389311276919595480408280308696930416662629657950847208503304337966668651708591846291138666314442243782092925173451565797745420418062353919515460675198237948309545658378098248727160497127388462435574540522657220141136641987206802981757304933917027063811522733345376889031391732442749065860804901207328862602497314266811110545711085451839826104563550064235092680432663915412833763455365935192671928657721284402591760594041873202883288941090104793404650912336760577311369265137158752900053943455813

Factorizations

Primary (ID: 878) 11901522974629085773570686058316996492181361863244159044620836096393634326465862925724398496807479960854402954569932830671407439568888193406361518337678846226554053 (proven prime)
(ID: 128863) 6567106136621295510326989640622353395348652050661517363419288544063259834230641275970496605488637242857378416259094486408502113119314025546916515622888174822965559275303430751173830259313616923704006081738493963440295457679244582300241706897077819640357138013290475043102513859167180035051345993823826824959126920008745810942214560626115292561818929148392221873960646885559511971829450845969612438017965174384426388130793365079570917739981123649523816447790162680409138119458894298106319466115445527248271480608763877339045204599857562555528902287346410349349011941881862871571981968910490297483434944099418913202816349847407041921 (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.