Factor Info

ID 143656
Size 419 digits / 1389 bits
Status composite
Value 10240086617452808327223954465931643556694741544832816667412141425056639187994599949129821367197284919291375958464430211063934444355003457154236604628317868547957730840229724193035723283009328695930878802608059812443303525309930711252154215255393414932643255498773442446052434731335093833458960187395760408301505170177820520867587485721029584217810389622866789555314027706406678341761271967212677906124501604463536222007

Factorizations

Primary (ID: 143657) 958655471196737735303 (proven prime)
(ID: 143658) 10681717181115749851975858343950613834525711217634648487109419652222750186398982338216233336650647022623330416422227228832608977540810824242311232591439292727344671382826599739369415984418598019824616943153547577050016005187798761158484629122159517030298897846194190499347022737575553751544488355046118785335629684453095381117190737142086167211773196626068341555654066314552137365451184943183458769 (proven prime)

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.