Factor Info

ID 170121
Size 127 digits / 420 bits
Status composite
Value 1867526056104000644022768989992304989519814728131169727840791018645238936587442781159332472457698647628784630696290244020156121

Factorizations

Primary (ID: 170122) 1328163727942975002405596911197878097090152645943271807673 (proven prime)
(ID: 170123) 1406096264198071278834203470030367843919789707873792589121895685926177 (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.