Factor Info

ID 143655
Size 180 digits / 597 bits
Status composite
Value 442921815984102016082635336441641950721244960685068040920774149801247108930086536300774649596572183093455922327218968383485061091177584316150914443410019870657741240467736567798241

Factorizations

Primary (ID: 143206) 9491993158532538627939338235507983515700230688277605128065899473 (proven prime)
(ID: 179473) 46662677541644761666886998250801848807848808593270372267512230830257356584190724577058222680508189129870056482566417 (proven prime)

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.