Factor Info

ID 149923
Size 255 digits / 845 bits
Status composite
Value 136560094441670273746887163408328092290717677324780394945651916275918582935354794709774333964506734852924469610743803789258540252549278784118505019562008092697526951442239769361882098897177558937896328217111453782248406371918076864138459700339996278256267

Factorizations

Primary (ID: 150984) 19550929502260346933949565123 (proven prime)
(ID: 183993) 6984838977905480881563564302689840973489693022559011577437122595687770306396912675162644581064265708018419845210107378612988521702672182993029359438952165360643461575437661835543035633394845539939303055636457678474291730059929 (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.