Factor Info

ID 21876
Size 252 digits / 836 bits
Status composite
Value 361322846780028752030026137401210853825620678368273293462202451111917633903560005454487190280799305483037612311285540500934848496578617890753074421919249420432618673826492259480572565370113997509800275265177207144186951312734132079172298523652137976577

Factorizations

Primary (ID: 7484) 22533649654910414281 (proven prime)
(ID: 21877) 16034812483262833538332537539832434581366577928175633666497048216941907459484392796444077091458940976091402282770036729061546401707735467160032258503070340665319538713781864233079781096232492804489236713671170363411882034930478589817 (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.