Factor Info

ID 164525
Size 666 digits / 2212 bits
Status composite
Value 609981639717961463000137309496492609644285507258993072749118351938239484175887758681264994586719125042481795483719658187505155121352574471230356318977524853774242125966697766278679731197258174209455060729384434812875692792591926909735076610253454238527678266386479646329921782596912506866537291901296634189646278943247351001747712008882844468040248234702426827521104395367936084686897874812724301171993674536954995490074418576086764435983666493462120104960197428854441061627074485027669526831958413935001969184631135576155634228698582383075484434552286439827607413734519555663767199024527042554831000856378772990707050982511398102054870430098199648431242851891972281

Factorizations

Primary (ID: 163525) 64803541049084747986977301 (proven prime)
(ID: 164526) 9412782540014864375502067227188484971934888084082045374484703521444597451662767484711505338978811408445061605924941135024553795976295532638156267112233221245440457111320803257409442356442788775730592944314955153415399066869403734503378594768723022552489907076455132629403578803983961774753087773906856318324681092445884111000466670812553786455106777323042744405626989841918313241959908143498191862432257248631563837515074319862295997058481628444257549579608237841528892921212121118530068897000675012207223214475956704196910179525768981330923760442461643241165612844617349257122317429176846924476783887418817118231717173139142154562615240981 (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.