Factor Info
| ID | 3987 |
| Size | 210 digits / 697 bits |
| Status | composite |
| Value | 351646958391392056240344227768398351573445832604282845149597628471997086640090886789762668218785517878048138403215671848119219431526126691061684307446238852073041699632620604758896925385021777714831016052850889 |
Factorizations
| Primary | (ID: 2924) 13842607235828485645766393 (proven prime) |
| (ID: 3988) 25403231660090213016426822570150388382150454658080974774676739155981669101620062537587424428183897628184507745178837902272535642550185591321637245329922952952301525789515964638197179473 (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.