Factor Info
| ID | 6920 |
| Size | 147 digits / 487 bits |
| Status | composite |
| Value | 256281981135294104582022841394270458624492484489960354745119100357207046562960373354375007100330753278565668528610415787642131245538287184176414281 |
Factorizations
| Primary | (ID: 16347) 893134065430622331883159985777080426121 (proven prime) |
| (ID: 16348) 286946821373035855749053273387847548957407732635286138542054096980801693026578800436579239914383968942272961 (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.