Factor Info

ID 134815
Size 491 digits / 1629 bits
Status composite
Value 19016405802858652509946063160322899338451502365598522388815155456214612278469735047720032020479868924027912468457043094436249418948588223179504833293705921687337126203099986205222324666925441659991638913709077831360688785198821887860978916551199703035224971154504112024424577419659282612886070916547977273444556522719239526561674437596371335343963767177592708815849988771862357836295959092356275871029411206641414921708652073002064874855811768984839509753689326274611778582416028659995676377

Factorizations

Primary (ID: 135816) 38452475182776295302863921 (proven prime)
(ID: 170214) 494543087602758966497581465719638633460688407651627726324901021810868144198536544527750981533252137848107614217064733966837169716484232395863392959281520171961977354964338245326003031579352024530448975450218032088803629481077876142898595864449893413574189723153887481420313900899282063215624226135727371454251484414600654479396871525193461762389896691187106506068518792208050477533935788669216747642818570246796782387358964377729322412619445682166578886129677335337 (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.