Factor Info

ID 22516
Size 270 digits / 896 bits
Status composite
Value 315403912427767038170385158841510397410205966998876783252397587277195271632362548510267288813305747579697236758718393438287001630183278091871064198105815150039097419790985468525573118324312330976832091033992611005492598709357317148400604922578694360348973726157364621861

Factorizations

Primary (ID: 22517) 1991255326339643820867934461881 (proven prime)
(ID: 22518) 158394510365251533527059843562599290825943844560932816990033929877067765105711295058259295048019671236749704689882264723681439734003375124843399627904610978960042967811267356254487541361547501049610718160105680384122057318315871336062149581 (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.