Factor Info

ID 31216
Size 299 digits / 993 bits
Status composite
Value 56381176871242698557574732637634487499917267793013295506190309792534100687518464455074466499626756416682719661211720989716182645113722068457265456912083224619888669396264586806423342753071368416506227960527471956182138457487478091076104018165377049231146843767033407050437217580342000461010609136421

Factorizations

Primary (ID: 31217) 3598339329514308443187676069403566975807361671986853605875741 (proven prime)
(ID: 31218) 15668665933974836472195410355406780545001905971293427134444183457112866062570615883260485533712456247975280267616568414609855964042970547299568587081646385074873485583926760739446767488658155832758907036439616674071604835255850237816205481 (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.