Factor Info

ID 83387
Size 434 digits / 1442 bits
Status composite
Value 64763791070831293549942304193706837152244164771967295510614682766183027907326541676971603540195131815602723356201021011985312457814522383165830098127674677971570885351738378235399288511613609489512305570258472545623777524755224818884184327469229580729685430006604626195220929203849214789246146679627212447118884503383516460187538521240311588211618930291088413891732121728135278343066288954970334572248815720614344851379596453322107509

Factorizations

Primary (ID: 81922) 53266969306781707853560318696659052159701481278865022200696982852284105608381836731920514246588950764149 (proven prime)
(ID: 83388) 1215833975795312663445745652264001711483972690374452434249280082986958139840404237544498683677646183826491722018513250965522926642270075649349040496796328062921730630351072722567690936054996262879186554919377340656193745350846052086852080417404635659834229065389328444168779967161904303948064429552321135945999990852777022662512641 (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.