Factor Info

ID 187843
Size 578 digits / 1919 bits
Status composite
Value 28140135422151024428552973916985801293459074973578173672357857367514819089843951072909825620896451525413019889914349095147347266023960651622883571166321670545406302324533784503110629078200338938192658601400246678145544939550925497335667710460139520402082210791858844896138346707532772548702000598404118885994445563912925272262643998249290570177014739281268149449734402231513642863460813010554580415983129550172543543997766835954701918976064379111650835318377846849797531304647126516106316366933285474370635883675130013088023176254955875524426180824360037839632643882834096289437

Factorizations

Primary (ID: 186901) 306871617967809697433816368769869001833346984168432545363180257409 (proven prime)
(ID: 187844) 91700026247141812960934853732647513996380102964179950302895265358233620796449950976127631003982098892883831440902372293632754342013065695302603672085089526139529973316246639369330138080812652035063966989678753152042805186239632158236118197306908637624028342097388065970538762311818525955251959693383308195010693110729065869838826869608227451459739046740762587070851531670771982044083411682020908179127722951419893034618311427090011743945522304453898211908413297706970502424445954464121343386329196641606210545693 (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.