Factor Info

ID 19496
Size 152 digits / 504 bits
Status composite
Value 42886862226023271622903749140467874209083558531350229041284387063496258857084225844171929791596206037572904441587249186687570752982211493987906403683923

Factorizations

Primary (ID: 2156) 909090909090909090909090909091 (proven prime)
(ID: 19497) 47175548448625598785194124054509944075147051824606732533007374775438370037610187755335822033278282804326433866970440523153 (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.