Factor Info

ID 121819
Size 610 digits / 2025 bits
Status composite
Value 2415772539397790824858401742196387366925005178926189125110883582611621891061231338708104971524985145990573239855683695715895663716558841495950221455485151216353918684476003027076470796387432016038618117701691547709206594783791822118693069266795535630046489882664496198334131988397047893520859055128045853990116115205509184674956202323459830646348207005337551136827987153025288126135734134057589895820887063159511146280823940420423065990219333937190881048445286695771576094681850556490771781278598216685124608543533423218282553120768590392639057149900644077382159343968495541449400011884741454417649670858487041

Factorizations

Primary (ID: 47900) 3592520154247697967833156147342945449571984689 (proven prime)
(ID: 121821) 672445090263849231705844741436189548898953491082425708920216247870267214401906730317699522223712955512667313677230016140336796947325102732250345632445112711690943114331497542370480437856180371502697811246240369346748794724309700040712109821255975533606635681644514940170662456612984796782151209367493200336447863695256443358435546341637615878336429659890660294750757737044719159245659342966950376546318771230457784421730935496208096492643314236261836901844202444667062968100741111421810339041893296261146781403965945204319475522757175887758998626549377082632591569 (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.