Factor Info

ID 159025
Size 270 digits / 895 bits
Status composite
Value 211889157220266916300065744270069856819728224440113280145492235109085234068247563055854745901310180939129355042162379901739451966794849759618648996481644428055770082076133975941020786955544322867204381393147780784984675651019634831701418550733452159365958287876851609687

Factorizations

Primary (ID: 159026) 555263034533703419089 (proven prime)
(ID: 159027) 381601410578693302217975192604722376263939415315776407862063429978771827972950015933711139488157457674039072546532830440638276504172080610462239417621712066183311233270778324697525501962883325548090726629111591619213389957673232874711694159859567783 (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.