Factor Info

ID 155330
Size 439 digits / 1457 bits
Status composite
Value 2478081458398538044861999505505877389937310348256567565401743501902402967527658911420184734840181955161782638393848512886560093486891491406896371414321245953216364644312980798154223507635895642233424382402805903057914441906090325128115842511881222175188829343041950920260994904152309614880747361725542618359738520601744626836353636355701639094245974097389694365858056738794456189826348271608291118711688132259097415325572767929865039079387

Factorizations

Primary (ID: 154859) 130355888546540681503 (proven prime)
(ID: 155331) 19010122872307329414804675651295565428140550385256899049883567142333954172870207410676615566793756833912896682821341968968488949067169587702868080864288974579668815742421571891361000115337682030911454051482068025283480376305299884071905909462523639603054546459309599409175524040706105690646455833483196052457888697692357400772349301958160517027559144308699610122266575414380092350052557444390157007611621633031801138629 (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.