Factor Info

ID 159158
Size 375 digits / 1244 bits
Status composite
Value 221728811454852525785553084634623944745016035974723557744493245775964675799524669221245322783800231879838664207583200271592237851968635997025329779784731038734118209047832833228963522080465203241366209301865193044586698793478339468338654053923131512771813110980129974288815581998175838116194757387082818568396868287182495487051460199292752007429353084976433182930442261239721

Factorizations

Primary (ID: 159312) 11098897650130502135455967441 (proven prime)
(ID: 192486) 19977552586246744289228038726700643860895342859688365676157226223994930976481767749666901003414202394783550693686658865097280223172675463553774466846164227062865450544678125708776889944156074789723509255066526422165305391006948825626087060476879122355455194919016306936419041960061481977418055476127837110138844596763274021611127725319607462197081 (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.