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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009069606086 1,946 digits created 2026-08-10

Value

36413352935161976871290015755553684408049805764403641697128885045224199676510694546974500198778715650100150446772039654232507220671148693760556788414829323587220806737257000009129706070897344264215626174292109059875199598291030364628806046997823154558277270183611410653954945941842697140552608381880940285856123760978741544115919973353143505565623406448461789168062264854970128168147444202595975446171855360946252099073568698007403866166907766557873213357876114516369631368415801513202704425756495039236589055109865122649727940490083628705824028672026302668480923390831488307604835580855946219122127090908974131526131252827794335598061207218410096275982406120864975415103503615946371129168648831689658637785052094257510553683679738281348739074518449010834289039990386068544523922649747797580435155198494235912169075732060017780291299763474154228225577575078741453354178166314256050506378869579571157434379424530738519299788794680485862743765180494555957162385426640558765122368086181470137897947846041141773525209476284354378719992854899092729233047370763825091360697387101015577949230079404407313196826815810802464475857681439248874935841147892697576060267213131554411789024787169315982383817426370262257105480138670280780060177966089751955243723205751668478723136978310458315410960633822714225082647458485577743652281069107291873973831476936350778885099485156112490476918015154512966843943165403656433953402707996846960351554560681484101413714690050012105237335374813083487184855883885018225919571843362269927602364009127193641777993819171388033927763454008146919985426729958323368580881109299549046084121277234976402381621917730478420005704163145843240761810819051412098480444612708682036118801686618018859108792765900912965066283754436836897849753548088253519170685917331964291909874821183841286105037367027391863708535926173307277734999477796602253965923102191818937879913317007411790591980266496219366406783322324901176317011139389856461849
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,104-digit prime (165 intermediate primes).

Certified number2,104-digit prime
Certificatedownload
Certificate chainshow step 14 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069606086 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009069606086},"decimal":true,"detail":2}}'