Factor Info

ID 2909
Size 373 digits / 1237 bits
Status composite
Value 1515620086709197109648552721751542674140021011215772020571743730965648322505957484646345852165343699216825491613714572203723123996621965140891458854114264369702350091768845487145973469037716971728991803155179546716957106757233268209419942183385838717889158840978916365627403732264340203656677390455463516866783298327174666772521772498098573011897698738869794796026443738711

Factorizations

Primary (ID: 20413) 216667590115007379484962361 (proven prime)
(ID: 20414) 6995139817195107076891494495978161288947456001825604530687770474632395594607673236295071382497325915277558832262034304842154822409939590706984408582341349567553448203309115925755594942655754515990897137193700999758885993533624511917897164701268641179277838902097000659621427707306844461106403191619957578165720351369568008244605963640896939950351 (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.