Factor Info

ID 154773
Size 107 digits / 355 bits
Status composite
Value 66757715352407128630745552138951467636325007225244723037464637668089366652282423806735647176465221914565931

Factorizations

Primary (ID: 154595) 9240957640390889951861 (proven prime)
(ID: 154774) 7224112256571635549509542545430999970321404074886409388403425238860115942379417795871 (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.