Factor Info

ID 21299
Size 526 digits / 1747 bits
Status composite
Value 4911755640881592118402184251438877791939104005382010964598254829945625592927630125462150316558646124241922959105924231715034367350389773673661392522326879936689048240149436567925564898500866734451411496209803867869842071691777102936553417505910710122947957966871256423540646621111606209490063031464020152239707002481446791432936601868104096829518653388729525626968266526487945774112573983761572684463393899752312660441363596901255529629560107757511322083321479612758856583057282603625614184809683817486151112963633002159368819

Factorizations

Primary (ID: 6680) 9519524151770349914726200576714027279 (proven prime)
(ID: 29686) 515966508679759045914012140490858481271298889288717635828080983518619900850416984390697745769399125908503800089904153940865789377931316309218559900628339172132223300039201039392543798921692273794494757197466078284508186508912282024733483374597473483145672060136206135539414142601860611143639895580658769532211433736141730760491456934316606746452200233593800321954103137581500561911997829929388904324825485583104122317629027064910499519610747904271451546383690445343545113392972701079431261 (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.