Factor Info

ID 29973
Size 358 digits / 1189 bits
Status composite
Value 4278539327496447321629777506149289166585754186667447415612986408277130218902071104765297222161681245623729401236401894086804311430498361078216290393873419614576358306345862937983571226216017077613101171686732938233457332902062014651923153462681548360163428043062435866077939431802226986515229373644608130093821720729490386632692620883622157103248612732414261

Factorizations

Primary (ID: 16269) 2158365113981511371558358567665231 (proven prime)
(ID: 29974) 1982305634844085713836357876200527593726779829335473774258870435344662938631195892895618948910079135254891567345100685263742223578232034411236075964855611817483745798694570542938543098779364254642960486478170960463388019734587686718017203277678170997071389656199039212800662104417906499344504557268846555098630229045478499131 (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.