Factor Info

ID 52602
Size 87 digits / 288 bits
Status composite
Value 423908751958243282401666065101295006619361108719584005585786762670415117442133822147857

Factorizations

Primary (ID: 52603) 641065152502677063709 (proven prime)
(ID: 52604) 661256894565756412047210816526904210641467796886926310561310051973 (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.