Factor Info

ID 130981
Size 634 digits / 2104 bits
Status composite
Value 1938754148968452601133636048599353808875382955263247023308481376205898131768732291586899219918135211272910579592523809585280287299400536185334229902978654055652087987531290871144538132421552045137971099107673876373083678067402521625958363650887781853741672755108828879180018387151047499633260631072357241623714076803376374740966623513793215863285733511007305391862564117629360198267562105255268931042567170438589580562856252808908582531383414908993754880541535920884446001131988634620917335611696552202478894350510544743813618982761680859701728679694821426992447517876000028913851676772968431586750494319275200001734126676846763027337

Factorizations

Primary (ID: 45901) 647332110223887889283998434374903850342551521329777525651840038982781909514567965580185594290733619961488395167769333370789675041584904740072358300908482855639790218993 (proven prime)
(ID: 116373) 2994991470912682335945636635221917595773513472664975472766267419822121823220613700261699245112623648075331391266856504560146191368824586645636021340758305237614012671491467309162437224069169537333237691387017759818296379529476973227625232526924379259393922384387862470767503778746518018516837302194387224725769874943405639622488769039146192681245381080106653421021242026263397518011831207849977349472944271403446071093436529470185603251765517843786867894109895734809 (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.