Factor Info

ID 56438
Size 800 digits / 2658 bits
Status composite
Value 71776454426539187607124355695698505183944251503119987856520191349675619508075747964226626444662061271501756900053323000195278712526687235210660151223393512231594942251244240459457112565237825567501679410833313139326413129678243234516371289468949268254323025415261668382797532670291818946465686990103822752285643061823618152700512553015766866355728186088395322160990301748658213400471820989230875642453636534177296321502398475417658166648202394139583609495620636409098387345632901800283533502841908758704260302507935007813492574260244081075225642785847226276695711979682648169575234089076255340213958126882448350813968979147198808229053053002462073354311218632488122374504177333173443362981012324842842215238881318548223334377808859236715604974042704267438231866634020996792677434655689607369286539639

Factorizations

Primary (ID: 54906) 1842708018885404721657218228344276394838382971121554990878798778219059086476647798269311913985066291 (proven prime)
(ID: 80306) 38951615606445601971109689869909511873799688460155806167700890849717004761422759895874148038975562376911783775293782109141835960618811811299848954705290950536374416327423207550518273561529110824694287776292787929058464389092849911082363453715329932338848836924286428450525809562528585383386931759051258721908510768112384030612456535636476679947972861017686743053990500570608429786079542988215025613631511748819889219132381680407322248780927552134240633166326830416760109423413551458033986962027533723793229549899982157508220660795089463243944188320483392935439092356151080595576399703086164004599458839504336483381188062453654472756396249717357559330606558796414450128784332391584686270276595319149229 (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.