Factor Info

ID 107411
Size 639 digits / 2122 bits
Status composite
Value 418759447869572356614842270494589795160123232452512987462648425637906381972746779841644517118991408532895653374013884383633523500154279746948878581332755748386137010962086835755181062537469170355859542856745595887922467577667952046260254959925169322629174537395037376489761748671532861789684487475040126508854634416741286712684979378941154009768370035041380218401208524689741926400027618216369073714723198404647521630727364763345347253673112738012280374395658128694056856941474456775376553501467107895503343054419454646810919260836868826038558920256973689172738190653052843927152886247901961010238650378152547077308857190088086647572908711

Factorizations

Primary (ID: 1782) 255129045094214705588612161 (proven prime)
(ID: 107412) 1641363286233959750989358348740816003827992322617977436196462933032275602038319513751877292417896176554821962675189072600880404602049008492530058250718297048328725849462763281089691888651619366238761247630087331161272291116323282989996742178025862684544155314940923231142201054273578165092480436729427084582317243065274558970537071674114477622326604565592942665302618603264923248519339624709956780372675180850653365218760903332012365418359001897261389971999365199842501943158887490960675496601984172253644157905389112465683937357874384746470883482139979940927084024522067640400763646549873246581367004364931128551 (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.