Factor Info

ID 167510
Size 1284 digits / 4264 bits
Status composite
Value 256563385460105155516040521097615963553729123267419976681012559791387399757094659081041766743587699352263656867535893266558478597279170195677029728451325759640326869132706233705521893050137279013238557167868006472032710177649074387384059092826157015773506663400254259585907849667133413786551991226984253083207814284919195409828034825669280535944016502486048178290076133184555536054222689076201095472460870914403002830221830506978735523841098197580831288184234486755946861387650413718381931789513542853779743438293882749774802473816196783936890170372249527485797598015615492228904207411623575778269240426738724609653111914859084713626003329424434847582057820625887781589826165162255390798088436594983546435906630733979935675346035646529696037821832796685569607823239262939987676907419530136927101126013979165921130506367470061224784297980821833126516794377142940435707446428064134708814393368673629804590970072670022395474983688584589543175768755036466486681892877112906589367895196685406729649917136768364847392002444458134308011163022217657313456417953152690964710358186017972634018251013663785488957188931793750474398936369458153882753671157014225718074673421024874322077488272518963158479268864725822954371680662302297677370929476988580017491963640957512962580787761320094900029627

Factorizations

Primary (ID: 17138) 7098996031830910703530849 (proven prime)
(ID: 167511) 36140798545274659158436662881581692784330439515079816751396290598550543979251700237252796594029385438651653866645749495192019333136635869435899977917183861698837042701103552212049543027133982709155796068848720819459257699301729880669934497410338336072042903089066699179353670493156409564245934093744410696052773750791682781526667399017728497345086675284090804733497899517240165240396184734201595039425157436956841429076513567955556260617138880223125753988332764039621160797153179263282572980659049193943300133256969317546960815603883584123605110092142713837264751641253895828210158480015174474942439354934620484768207486224814356355337683479509501213698092422531234286792538365507168423396583263981905857448385144700209714207658198783830260928515442690009569665539894157452805953135577852458580771799887934187636102866445581072092481006546460173082734620100688699615410259628120623871248678207726100196792617300473570433141444848587615212223575937784097918516097137146686733075876563868542075020256632000311020132224880143317378102486248434255521960199068205720434357343309251579725117651050022758199793512980724119087154491697741055955549751445548229739055342940911204505757508061588553930494412567688362836618363117895823966051371437005969507996261921344923 (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.