Factor Info

ID 42633
Size 311 digits / 1031 bits
Status composite
Value 19468873399286336219065748270469118060766634776899904620994508413836916457110493725830438608705883030742581531995042493563330926397618584490194254414981972737567334084733938264826644629850228934237346857731143671639807421934126096647910783556048980508505678504831445020265322843099604734374767025940294252821837

Factorizations

Primary (ID: 42634) 28303924873253251589 (proven prime)
(ID: 42635) 687850659810226699737683052332709035613931763171551392049716360346458718564782577771753952798363557996692572846792209712539627603861633899343484633684533776683814439866874469545911789771383013698261032788335945020630363485343145233467778707929143589711444327409759857472179805594213416894633 (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.