Factor Info

ID 156355
Size 1042 digits / 3459 bits
Status composite
Value 1017537178658089721272843012572553396942686726354251718610107303417003135727835239064106620673144096530235855552897944620124600323104948454324872217898291933324672510757748238706792698527030779955746013002914288309016087060964692253522201171978119364453576627297867099067861131780981609530610434585409965556554326921020685981355396126524323271331013414280854552804412864534801383126713431133546791046830139655599428306136678408590981691478665524340878336949639137722528780084299624245424366495717529273333798096592637419616018102281711462076216364126378859047985215590064413031042071024818002805654503433546615262473353425409295004813693399556638960297926077749311814934209357405463281049683495482592609522738903025199450240021491913129657584141505804368873850366716052558617026783026125561285312862200010529343236530711753609092946644361598946767676113276857109671336407604885373390158092067967778391047580696991328190081855061561818632089234277267261996963173304187724208588421758381291979259775469758618049228149415317879528886530460283307

Factorizations

Primary (ID: 156356) 324912956674995560472989977 (proven prime)
(ID: 156357) 3131722382114522440624508848898943617989239522489743671397280297113867928462656956440278089151524083890627606835947343503471966170431042854121859967010215859148188077171515273732407925501258151600903404483014188259466021734074592632249010052156501507562970070412592081011997469717959482759150150778017027338484961821909969506904743689682714175040737613446758736369878593720053161519652434565823394453224360133738542588402163578395142847939779781266757256235900540817723061000793349048898215050083038468343598115156965067988068403555230643996441786029685861914059967948094984394464238858776592259521461992128175006073460507815688491745147347658912773957470711232380955664814466244858386735109441155088921473713378055708867882172346026345218204503066452237952112052003293329404034826245353206799362352314724319761306316184092803930807053131131082351731758149749947132704267978330392161049722767374293000440189882604677595858350587525166095343083933521810274537378339837769363699852125871219203005384876138997442600291 (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.