Factor Info

ID 143691
Size 323 digits / 1071 bits
Status composite
Value 18238451998419311157483085469630305148280511538003168586554831461076571512419908220435577881242200298480034828380857420045719443167375483895304932504633618288440278704349464705256627322592203814919450615252598448378872088532669668913598640404594095136805169695747111476534829322072022953682008775568181675454965854557298403

Factorizations

Primary (ID: 143215) 89761824918036320617 (proven prime)
(ID: 143692) 203187179127354863408957975385949372719809023565191127598424482152296686742817000765269836149258805623647100597687109598897898585322040563403094077540485664703840267599758227371693185150837550511798931219577516448917931642624107913906068178163534826413567905397014276788541039915817438400784237698046059 (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.