Factor Info

ID 147931
Size 522 digits / 1733 bits
Status composite
Value 279153583915225050836399182410055487546819837609471846443320026421134772759346298492151767076919002613565419494773046601719697675762555793702081351591020407728431491366071688247554937833048892520230686796053652368553083855106783446610688902966536498324610297842182042926911692992778270724682324424697005953082605870921999851198961055116167833201997702891802273856599167941684221708987512428656318889411755329939707584410430131909961548077509443436292377998423041841083478012301090513510294691556352790840747876981731312199

Factorizations

Primary (ID: 147219) 857600610882384989993501 (proven prime)
(ID: 147932) 325505346396621638379414307134277833557174098058266058299802265315791933717939287774823967989431258448731023373182326419453861198697534291431999082593322883614004969841766733928028240363115733944619592871567245636260952827563210895874844660696374689795028177045033517390209705335178022569407094062752911196355020849121385201279541237730010165648238984671885797651000936510115498466649258215541892478269293931663351079506433125688971312877785916332537363232039858951591440350473507684536890533355699 (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.