Factor Info

ID 186777
Size 278 digits / 924 bits
Status composite
Value 78731557719519196218870681100136275378128614576502205833754241990617130520333951021930012772143143433460779627828884431146739678450305986324109802066180378811454908763893247429262720384107535425935060497573751464999263786239232502528154949257231899814074307949376377760797126001

Factorizations

Primary (ID: 152206) 391061376751449733631793465114261320107553845297768849234837044581521 (proven prime)
(ID: 186778) 201327879458572290266458609379438571817881608416508256937003159511669720084831670689457922866173617613988893290863423773167892402152399481423028920682211728843030868566633184647013115650704148814792939310086881 (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.