Factor Info

ID 131299
Size 544 digits / 1806 bits
Status composite
Value 4389641223178911751078601915710240613839305940711035920498522043971715350643531588914371101034342701225534785220160754646154394652962471643519910086112020753256184935088698799650463244415407126979821250189152957417719549044857147832821926957082202915618179515266741273160238057946733037711978512715366149954554202036460190693951595564925814288682271728336273556564554093507309535632223927026135983070967304405942958466061954997405442808062334246279193378095429702450858632283018007847733808553509253343016009121793166326267648801691788790871409

Factorizations

Primary (ID: 48089) 7302515332190989607035395141220278772739641378205388769 (proven prime)
(ID: 131300) 601113592165766548003356849832519665254155819477421842406934363565008374371509026971269807490295027593494475521714482278660041974233827580337086430675600505778952104219312502761322253995165542070987576820260132879661725546649291421532065226336144855755497760117090635973658296131653798735303902509390121568682134887526186626392212664113951097139498358629377990525757242711420741435571685126353366279874112823742303525088485278222140174572459379270789917866505737421435872367865811656988561 (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.