Factor Info

ID 143511
Size 261 digits / 866 bits
Status composite
Value 382847954767161352206888461731086582753561413917545635366718535460726845293898303828179887685088178283986365908368417529919362108796696582728844871861284710987953114004142959494815582245085583917518558316933111450019522426781161922334120940339376994322638478617

Factorizations

Primary (ID: 143319) 609261029932504497272673841 (proven prime)
(ID: 143512) 628380835074211512550604778035134943765651787904590482086617142051106617770154453964809371075688955451510484732808695482284255878437677700920584528828919960604101083325319704818826219059288605700873196039599947024247287491688710386537 (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.