Factor Info

ID 183945
Size 157 digits / 520 bits
Status composite
Value 2517640525729407794357477236773039335014896906384221236264308294464306936700370178335742755605755149941459972654213148844184785299583531486881385692102831537

Factorizations

Primary (ID: 183946) 175406158662838458844549634325386890627301400740389923334939647872138701 (proven prime)
(ID: 149690) 14353204841391894678002954118134537290045827459008683260300687665375226234674623179637 (proven prime)

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.