Factor Info

ID 2608
Size 284 digits / 941 bits
Status composite
Value 18258500285792947541288316705434033444782426605309819533697275632090967025726623628185651111433383440168901534141603188781888521267310091905050110195988398500749685358758473684842069875872843056971196556937797718060379812948156778678435585767868382355113855749993446531092799059191413

Factorizations

Primary (ID: 2143) 2212394296770203368013 (proven prime)
(ID: 2609) 8252823790247466296316064042714245844687401852529587485308094379200631233183862393094797025725038579004211018508339290446715435049156006555170402470666579868414897191068177256147756119546131881603908420490788725200168078157158925023779921816997190656098491801801 (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.