Factor Info

ID 181700
Size 659 digits / 2187 bits
Status composite
Value 20863760541872179995487698324423180081096650823686579221948178156391849028606787036216150695346999109812603650539582993391120167788502148555356023245035342064507667068754691616886994581643230241401249314058402768940907715667045796309481180645657867498618210824525372503808358146003380414195296596070980648286169418935907036576108701736082898011922917800474901075088377332530765547689937273642322897120828471781182716361409870846849756381683617336948143333446412503415737336343557754596215630971061829155866897966892197400075728833182993825597772810928784340679011203645394633985554728929372045934644016219137986788582432404876338522559205853510343989516965249

Factorizations

Primary (ID: 12097) 1963282977159844930496742503083917124048342710121288038237169461970036947860813293592333336340172441 (proven prime)
(ID: 181701) 10626975726165791432494123694566080926347748865351202654442177320533074602159170782404199143403581555185075224197594866506689245934403776630565643511742573134326032007573248878191110718017670401027580530761719387912500293823923718238055881494875343471879102715536579523394489206611917268283435975602341701185175674273625382462075535227369025858729484906962986469927314974158029794410138893107187071422047995144033536674647417996931819724926035945165471137769707156839430040232101028869538809453176901886832581412661669365776418087554035407206455108009926498089 (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.