Factor Info

ID 19867
Size 242 digits / 803 bits
Status composite
Value 42166416187410614504713852591832104031596192513785786661246666046570319292612054328722367991598493280380733662956153436510763308156952976925390804618120800689471478756960782937666990679339724907563406189953480559729203955768116086928691091917

Factorizations

Primary (ID: 19868) 220706363362058009698248377980921202870796191 (proven prime)
(ID: 19869) 191052108988079642161639478453077817431939492714409561224107609992762821015057864360563144173296784309543301342314616278756836677316469309622645791578584595972760708661277734651667182128879712026387 (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.