Factor Info

ID 29808
Size 263 digits / 872 bits
Status composite
Value 18866576738974425485352749066743997195132297483372866982387794039182428377961105826415389420875758495810164138000401561500433731539471388030427207179153309204360061074496012400629338821932375640146973124361488054042127699245434023938576382683286672962315882227649

Factorizations

Primary (ID: 16763) 36563411153650218096672403025041869676415681 (proven prime)
(ID: 29809) 515996077600405378618066158558850675616616472760522423915662948008786551340677228554892104369609803354869311972843633537971506097324583253925252784607559220622196697285191926772126961193536229461200705177203987215260929 (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.