Factor Info

ID 168990
Size 454 digits / 1507 bits
Status composite
Value 3518003773428471116884510316861438770286458120932950603634944431441146991929348786368266667729566725423091414051447969025346375116885359249435336935087881427237453075192582126484706606349374468877489852861161782454208558418304721495593802565106405792479064977362098686467419263106642513390303928406753030948637787042647326339808522101802409782360288025009260865631670297120468787758259347055056136303304119350997415333448216931758506802084025325262397191

Factorizations

Primary (ID: 168110) 161072130253629527704586898399507648123159651502837586517403035738398890276560131691150624823489020953793213583705501408116447580111130801967432751 (proven prime)
(ID: 168991) 21841169964592294733107196465895745370915808357493094494468848391400984762898729317843208357711095484669646812587601478621408559655368302032765488032378219140003413161263546785433862609165243429301481273513659531241954119140502761608566861400693623481167196500341109357117977644368428241172942374632256054441 (proven prime)

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.