Factor Info

ID 156327
Size 981 digits / 3258 bits
Status composite
Value 471576202637950136500210132212734015334417786393757029600302470279765581041105538767379952829466427329981000695786010332451457655962275073049122143379624768815701383668510368534380447277231839404073616151508800762002777095725140927766949023023526235757277318888968438841208772324181746415037948367385649570482428100358084244042602923690342559134215878999093316948077358506854470834912031272805584807830056480230032053933966600575708031416722523953199470869506938640506715173617889309354176129504275423984522834695982795254642992893206731603625208027301357512456897942391899914219535690222609583669941727084211627583520718370387495278892327712010369175293701245217614595625045900935796417217975526696978396955503039939029268207437458278626588792225668499844198825247935837836586766862019832505987752674914977587282233482968296940038483918437843423886188552522611298832148675352381286374600347958137290308795102042457728780540264536285347278094708238705278321217517819215852151240519

Factorizations

Primary (ID: 154628) 1129363636895809892086303692627113871721 (proven prime)
(ID: 190312) 417559222939153013475853268760017147083513426069955540448464946178351650656757428394642804697171377686856145354001369939422678443198154567071005308715508005016859447135038812831339503182531452570361647338787723096253702046899694359610515934089015574395511967130310422490652149806060883872483523317054418534477147134132553162683225297005772422980266089530818871411058497465447092936312456634129045713945720475160587071743031616575914136501908230348592045440076357905625640636949472695524021037067090335852139479775168033401561775146483952341694340439462089303769366978859451356450037995341229436540431423111830587808824016365494175006119157179868865783498295177469647775879463789881784269740896607469704027129263849629208192726676861037621750233793662273664119712765464729569153937878189071101598602385498527995649688340528248455906435726311986108360957303915468937182967935439594396898382788289649932867343656125387606422045203534999908955439 (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.