Factor Info

ID 175537
Size 497 digits / 1649 bits
Status composite
Value 18561806885195794466047956440822592138934007899785357457356066243765612438942170722799257234814637734657406353767831991422505776850845532719952104339046840707928475659621681648974230136644202367084042303446213006666458723220387775984738110383306213774008140249520174429295796430576746040452414236943760875631197887263783761017269546296532068371793035115884156855069157704724987358364201404250207524786046089688428774545761878251766129688543407701508850549760638813530396604920312342659378694735911

Factorizations

Primary (ID: 174103) 17397259265860084008681971827652101 (proven prime)
(ID: 175538) 1066938567824932490342793463974226558088539844279278398271201963921020342069984158733517548967452972686753221790749311880121246618725426737342687000236188207346240699949519644363829208319842895957892268155335660266442220229393938236679077591398729936307224930238680165773045803246403619350452182380102976363084536995589086277525271944622339476704184291813354910112810641646648552008393915157483313100817653733730285396181413586022846715452838578771080882136682811 (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.