Factor Info

ID 138929
Size 91 digits / 301 bits
Status composite
Value 2140840864711914393182308781993316715830377345376488533663574333902058589665257054518955159

Factorizations

Primary (ID: 138861) 125931208613032365313 (proven prime)
(ID: 138930) 17000081935927383095427314639888298599277955286110642650874240906305943 (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.