Factor Info

ID 153972
Size 1059 digits / 3516 bits
Status composite
Value 164116411992635129641083907912203601042385765844080856243722333082559806188660621051632343155235672399074512959841695697870441357159588888851956339010502692217516102317268092111852445405847337801858137705038475854187714332600572409853203261372064564624160150579519146193215401489028220614057141918226654135758612857746467047400114154007928073183951988287683424990651813513957286895975322182165248574546502825251113352912392941171818607556812442147649070547687668884294502416839341718176974043567285883508540363373804294465069197834002832747397704691111247267086212991969474395281246098592430344023818740739565923623285652848909524063312432862987975588483586511617296738871438428387418655464237279436055599203342403122460835815785272923739396758363251391389948486866927943585647422749119352819036361104854932280749645151509530383469745515948586288442770634545045830240199658700513273546168114038442613687674557602896568274972176380543794233579795274980288919888672338005110905637551222071371875813890976417712725490983359285252304756887730907500687282334618409

Factorizations

Primary (ID: 152551) 3915802244690017819025827 (proven prime)
(ID: 153973) 41911312609104163208615856291546451407592209752608443887579793998654110088649180449592055370406795376765600744452486271613371918907995299466981459817664757485480719419410479872012241810843841250575829550621516413220964366165074884826334720463880376180531398230923706996394065708562191617329411617120952649481852469542980547464065191479179628941015711087641358454812661558020632961594558108370924652557742673691309910451922652679105051695567714464501935679450482214905004295620178350805183250620429977146173627323609010865095023597222243027417824045917009348985827437598701494697538288340164005006069025208416954298120582232201177377378627551168535277106655921442280993026716994932821585737759400880775267354383298133402772910251762721744790768919722472735302382894272113485234576817027569879849091239766396958800855974242626782287215600144339062936158272408509891516273319397748720867031700167657382526463675128459144465824887388793955417510794437048153100479024509622004268950656323284783090478298789078563395231270775794826830544067 (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.