Factor Info

ID 66490
Size 321 digits / 1066 bits
Status composite
Value 553142100072952164212183257630549681237041510729397992395037828792962941235593623603332986633473123143922954709063667731243373880464808312636581758553947090641823036400202113475375877232578117313490509777894701889604395991242039703721324187980658861040414663818083581250780486854830785646112332326964586455407911765718879

Factorizations

Primary (ID: 65743) 1135070056132121343004681823047441 (proven prime)
(ID: 93079) 487319788840035102853492826750719709725267514944325515084238110347235731212217497502529682123466542719860867289395688210074623338748461489378778960367185507595500457321874820106600236416396559211439265009527641375595806253478827085276299644088626172745098639152958394058146796184613617519 (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.