Factor Info

ID 143643
Size 250 digits / 830 bits
Status composite
Value 5511788450158789693074847095145379229629981501961601782583732549974329394419032459062505291364394519543388393484318645637586686186213853228081720296448582006738573440259278415041245427904291680015400592448454845965533976410781307014370425403674909393

Factorizations

Primary (ID: 179097) 4857653194044039490736534511002699771 (proven prime)
(ID: 179463) 1134660756950863506041390797876079712648261682681396194226483389015065758659048264463685890796344475945732042449316724505577842337402253419581848804571252651358638788811945003567682650577066578425444581999190520483 (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.