Factor Info

ID 161995
Size 507 digits / 1685 bits
Status composite
Value 864112499216265154814582113273311667277088374495419560649030638351472764167889968430877804731018229771205498632824657281511416963658355956650081347384390529604498437270927110594833428352358809756754926519163276231877418223322696489889439385849856055288154915258744002541279214904038435219482930972439459720705872694699487601823097908379369287887045399596691577573407277823835735070743391322064043597459467268408922272341733085092465677267852066814759211628081482616992359787061420938408286006202591018575063

Factorizations

Primary (ID: 161253) 421888379833122689665478987933 (proven prime)
(ID: 194266) 2048201705764125445917892713044647202295977323824889121949595925157899319966668305117254873068999671683935128713789922990467622312626068127959150811571849382568234571144089007191848992611940609363528846021050782665450379309897559946196482885712184426630312047852532629643009436604399153022325472532850004294815341826835126706316856736917308775232156851683504133631319146373656988420497424237112317078772520432411545145578555752232189960860229768312216424232183355362007121956611 (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.