Factor Info

ID 157461
Size 678 digits / 2250 bits
Status composite
Value 151718814556960600127142967828471354480438338586264989207714416492270761259524001515401742737876687616251097535271410948152248950733662593482246666816284853522851354871312829841719095731831493867423661595000715124819487010145663069799090691069232928150534320044165166879602907362069685532104574722482080732986447118069058345937331941338482911918821718255001629145356878384439770448846944998544073107760332213680739450351855900114504672749914977209774679385398221782354556608526964554423110179294640448329402139103177186082178467730318251859902554710417196818036787806113067356809946423417591257050757239806140526703533759822205073222525429219248988516737439637485047731617202241

Factorizations

Primary (ID: 3347) 1873030665061080894263 (proven prime)
(ID: 157462) 81001778234107522780845913897155357833925580667376341166715241805098163472831515728538396381485730995940734258862277237021157111776267425308773577446041655977192152854943532925849324640049089772705276348193001654211206149680525544572842943311293098785882143143354829173116511998086335730424409464426418510545635188029681538919769282023026230146220177532525796342141350886396492832836230951257579090746557594860033583149569308592989219051443872339268129954276063426762784662495093458637960545078033848568904721330232445996224551396338725900602476248487024913875066174435119436881801921454199903052576570779486542071130910639162880467279386251048157982964807 (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.