Factor Info

ID 155128
Size 402 digits / 1335 bits
Status composite
Value 569386103703617726080988670844786686628736198016295599953681609914936339209587726117222012349214886035021891539660252818500255699077385003033252521272673875415592289914490351848393623652250898458883806240219872183242469277635178375052267458066231106666061378497998074384423122218316780361308484029246679079278231398784042207114899459881223594087328567672462504373415774497932029251167952258588612035777

Factorizations

Primary (ID: 154601) 42481797154433176612759 (proven prime)
(ID: 155129) 13403060648158092131848139877843757856616524414830895689919143526076521885799396959704608699974143302580808929893451945542210257090421392538638202350963437371593197019614208780658719648470955520649331485534752560437800247722672642222435226010959355696243513808137097649599832398996674157767129752805435766057900417516788808731376605115555963053177270576117186233681165024541702503 (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.