Factor Info

ID 2807
Size 278 digits / 921 bits
Status composite
Value 12151173424359921488964364944734319008589019869705711488426367422850999328490464741616899212770539199545714972793547714740111132226599023024607638128133861124759746160879201661795596050993838337499308014970996240422555382460941039476518672526548491342942599690249056678775542753

Factorizations

Primary (ID: 2150) 1300635692678058358830121 (proven prime)
(ID: 20188) 9342488056236710879192521481977773415504015793188101708529436926271460919751621099934841578794249445016266667263768670665359145324558662660593367119320949485113289180399113211959493753547081485007325443569689999533169598937120866419542846095672283961593 (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.