Factor Info

ID 149814
Size 148 digits / 491 bits
Status composite
Value 3827869474491447229413280181206079284044769855896652733974464941580713279371755415543957040261781137156285428692788686159976290184822013262443554639

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 149815) 24351340112902045162904278576187555381838685157999159288101244076676542512455759103334103679471075035204136302680194442626213371 (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.