Factor Info

ID 105913
Size 721 digits / 2395 bits
Status composite
Value 5309478519305547206436627193739322571043267156814820202398666441926730848297008796722538392185698786673243316850592739040633162161062175910613118186172628900850284839990025471651457208959125007155856427369629048837205573331520476598498552028817133030603687185210653948911064073091822435088657190995800606712385181068488137513306913111112298930864967974997114571870873409677501261768036262212202068478826310088921460091468579059460697341593454334210070634999843772046715834457782885869172260553562393730399898118789664128000809112326611399085885950442315799096267217355654138197048633306144189521823597339078221619021145497045551568553607415247059431563373951470467274175475209394216798659754973396961368288740158273944259

Factorizations

Primary (ID: 108282) 9921938239871610514593932209 (proven prime)
(ID: 127610) 535125132906919973619831792333015042325955183157896873293222758294641991217305059637816785320964146296198774300678522869683452175977831326567940984881701389542179076743215759894239909785546822905471908903608038685755808929655874368928028669502375165833571644852156866574845007883856003522273028341381655159637760845440100725057928817368325720513184515797797863158378142068330621439212764219028613968455037367983052273540654425241412634711920117152974966764075848308063788447364898624281795525157786721725377174908350467162170399587361911438939991999648274016121488513778302374461786226619109021642838847632581771786292120860120290741350329349738598555193703324216736604405379056381941462902451 (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.