Factor Info

ID 222830
Size 262 digits / 869 bits
Status composite
Value 2471378507441489832710050752248626352751760608521104825872887809100491220819607794771518022956208694771693323008620487283644035208507678048671436623403015107839513675639948629192884645045166659086722681581842517865204984609701989240748577210660846534887127997231

Factorizations

Primary (ID: 222831) 20163821145512923687 (proven prime)
(ID: 222832) 122564988531027924216176794274957767008521478278456879697521800930233498851221455761917751795913306159698263802509454514731674185679388593370209742861008866113304491894878049388515451421766775361218404375480073079207865247650471954160181033913 (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.