Factor Info

ID 53182
Size 357 digits / 1185 bits
Status composite
Value 521221327716852250812177347257758231244921793900829509362537295958830157299286313586647224246868636205895144738492623684837042106231681423085522215731506745296407769088984930514640400905025154101291812168471467969835984271669958852462703962130690010490091731987056571683117645551882754275038757646886236868125309477890808576328010034102308365799819117055603

Factorizations

Primary (ID: 52442) 1084876017544880450377 (proven prime)
(ID: 53183) 480443220504033072788780697704099196882907896031207647610522652084401149359334890253543492460067895771444494935820167023150308786647440272477186262796636140372950275443296846042150650757610468580209551989899763387010153292263379046660614562633832700658331628244183602123083112359353644578605564953031174121603940361776977310011935051739 (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.