Number Info
| ID | 21253 |
| Size | 392 digits / 1300 bits |
| Value | 20993409991017723459421701101652920643937949498693880329835736136388437945182429384468269154545455334788636036859787440054756869587796391229503524848074029234149111577255877362578151664630126929137886803367306972542714161775961670632173989467740953424451279696483516995053101039863918515688663634073059312792748565082541297379553157801596045946597030147484741462980732610065253124312175216541 |
| Progress | 20.55% |
| Completed | no |
| Small factors | 7369 × 7173043117196604913<19> |
| Cofactor | 397165018302385478626220338710101379840125570471676853998077030474847651047012319048533968061535855266903080950188114661063917864277165012631506942239560820608451598004035598624793494115198718418381831267234754685694055668815237973362738418752018552878143349056873974569051983583751868591898328706396709112469834833506441024293865714843321897789666011252709143358930053 (composite) |
Factorization
Format: number = small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
20993409991017723459421701101652920643937949498693880329835736136388437945182429384468269154545455334788636036859787440054756869587796391229503524848074029234149111577255877362578151664630126929137886803367306972542714161775961670632173989467740953424451279696483516995053101039863918515688663634073059312792748565082541297379553157801596045946597030147484741462980732610065253124312175216541 = 7369 × 7173043117196604913<19> × 401163010850995503989407<24> × 12671151280203545118707816360433953<35> × [78132915720527357273636333088085635552777149168663678635543033585348973211544890661744301562210844111319264734043871460156077411833319756621612883039125139533338177266909100786207357104255721360067586700474777987444040302563512367959449337266122731382430793567509950826516773390380633955170137372935563983515643<311>]
Categories
- Base 19 Repunits (index 307)