factordbrpc · fdb
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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 #1100000009112352717 1,568 digits created 2026-08-26

Value

12338811887762661331556039795335749462218961473462617737394742187573450172421603056787087832720581898941145476691707854588251029806317892829215568997372195677082616909909930953417318115703608483592396372217067185978369413608150566483585441967479595822653391432440837408063387559617727020910522860094949360988651594778708946393626471819797112084545708616896627256425348111446332278611400837146678383922217037630843736439647975561469358908862815124845891154905543024322533421630954336296125880012010411928804001532231629438805695885824137713912052982551949102147762004830853397812529658660797020756896426396945198921042046937673890849410585007198443706610480400793540570117533095029852466447745686940888574326654438985091731559797885155378594330789555492424096157131402018144041315968922054472526144239339601971853347295573890494530197225489511541726943505245577071793110954865455577954454514846393207232862809907869541073845580833256437145641414769487324111591597528877283112519284577370877997258435055100422015946252795792623815470523034692536990303627122552550334573340864815541215585680534428404105786028815688316169558043827248650590482390944986864671792622557867421391158421003144369844261328019474128688801323669920692824134052974259394575565250075095005675952686532182147961575008472491228504198181870202604277203214483885276042775893076737142643484486033216585902766949491974360576679180238237040883370981528365455966243626733586565493413969875800051039152221354767735572959783618084685889922732051482983384369754190563564472328916063440789250839003675443368411
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,004-digit prime (158 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 39 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112352717 --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":1100000009112352717},"decimal":true,"detail":2}}'