Factor Info

ID 151837
Size 1260 digits / 4186 bits
Status composite
Value 811869331828531994665529731299713370507350061976479730522717580685720278261189982486476200442063059178035922350850869282398993571626359592367331232565439279381360164395381438105314388582149406964765263725816434456711635654289449814269722475639422185239746813929058622758445197860857622273555378919861407764913596898617022391453453933798289076471087389723903093361641379465793092541985630056359936666702632148862563356744558685287281875999435305405590101475730725864124483477674270816238604661436549363719855855416602518045390154186168707931123282102458855149456382100290320532004491573553460340304348576775331283810910820331183806706372008010922496995711753263724310643815134909371114065326952781767951875395785926217079567808256887983970982867210564907185709300996953031647900127988255445539163070993366804874453950596476684273245264425117008926731233075278323646164216108142465040055785022506811598170048681708340965988210475632776703890308682189271074260156160698424195526056541322211621691616225188849482887436125886688870856867925154859571662604376395604729057042032393184023106130342431943796479820494668640515555940600103213678892399467908497598011015966718869447795395761419250180532918292090423478623146168904011457990924745901654922281292461119547633

Factorizations

Primary (ID: 183821) 28004534179193290272271310975007581 (proven prime)
(ID: 186081) 28990638681350814916602303128433403394119619197242461198022507801151512650340586653586083057540386133339750347859535496752782034455783719969314389752764955400807463645812333833258470035080105886597366004421388102486300572417194683155846201808188948616139437102544209067230918426573064775589053390200170519654913311805547477257796960120408139342550121718700996169973272734693134527259026815662512717421387390031938726607193302694963627964906320617720877619907856226114282367877265230270674024260017178675960611309899431753114544243972531083029016639557885762968746297085516949648230083875103270840492080889567065916759602829161643212845038762372379725836512305070520411083043610055313457998526572291538656084221083371412640868634246416093748029291085450164409418718356330574763658630651939164246289610645180554647434302762844230914260143834622649566013392148142094603737217327728692639098797347227672871193857158306568914166628462536701793904802658062896903467533608647630193903282317626012427275482680925855464516010133351452584675632825512050345279677157896989460838080724758327384073754820299581388392385538936299025326539188648322162744566224543526867255964560145576372920274840254197439394100722690719147797091421884374693 (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.