Factor Info

ID 57680
Size 342 digits / 1134 bits
Status composite
Value 128631967618207799851897423782738803417299310726695654619426507353251593513327439179748729907870674669634107866686320733465813055532311537892252709168107711136732695801428112836910305511279551655236386075778888193723382713428513436330373974206946605322921778805272216239003139287117930757853033697177302605876264970480683714685587520260077157

Factorizations

Primary (ID: 57233) 64301767086455821476391543 (proven prime)
(ID: 57681) 2000442187619166471821102687327111766219526101704438996565435258427938449971576176450941580155583800562455452920636317187565488286490394113059118564508964238998576625317239598024518941629506881560594755812856428904331261658509794147242002852455430169011665952252232210276138701927810082187317776449109847804040560899 (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.