Factor Info

ID 57443
Size 103 digits / 341 bits
Status composite
Value 4241109569365924404582159223149410181989793171250939971631893392926081556863578829814249508150676261561

Factorizations

Primary (ID: 57153) 2984619585279628795345143571 (proven prime)
(ID: 81253) 1420988319678460848989889425217511224509677576054509167687243899591031874691 (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.