Factor Info

ID 153569
Size 711 digits / 2361 bits
Status composite
Value 347352889731802581609896584128335469982927082605974181009698159435752808581409499620401343155376377123289651535824198065279300888607336199882011314859845592699611752552983157921719456490420494997537551219476310519298138436701429966940832697216990137222114110068756462954728181830217394774808979250894486325846910824806670260985250570382316804859152135393730304760220494238214221313721383454598224780596178309774963015226824275007890521576286876429006077020746873185255443891743651847554493017950761937725233354476246477706693528321639395963187561972902757828299083220151838676356868105106404981651240181645536074133165150798944090516009867418205621372553878519740875149821109191780154819635187934702387806074081

Factorizations

Primary (ID: 152162) 314204279252978276279561156657657761 (proven prime)
(ID: 187641) 1105500187832053839296735087201913923365555993542937186077653857262165226711130548531868572147723766223419524584319600409282210435186055950671318349997313134250717706838081956867897792234492883424195309769767699391628250460320477651171042010421469605724213460341094220094297616753150468613515172107642164342272576250221333470179809793526362905062918665564691952480113232742905842698640267910150098256144072065892544118238715585308681816510890287006015141439061714820144578793940989683795956062731550449401340853120217469153583114537847977289482178850941685527418165986669240831128498900098179393427591793972910650941909417295087826834794846378087835931652505720181571351885121 (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.