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 #1100000009072282688 1,693 digits created 2026-08-11

Value

1928020936941878620003301349285468783319420217258973724944098188454671791850187541602680613926942096963007120886343054013314922785028365942301009564201733508459302564444623722906820354376389314582095165918161588033507601245819368568191366719240218986820030412304063167283364972310179578241052300408321055573895683404750044876168076557193424103194118779235535397141008780168511964428164149000098041723500792186937852496216305996692181322075420595034066663673171313214691879490056825474969477858959190283770184467975645421842792738242311868077127179874496953734594484110525367732418893726049658123159059440712975880952519906777866457456242423791650279169651419606483564662692923789276579404127392191817613641388337636383938057124224990998458743292966892823480841778089280895236003932956972671059164356831737580897547871878301598202968453095361821852093316957562948627691482758137026753047207126258712140029334097058392220818071912630275251057641469980180675715362772708273521532037009160622987712770669655307757992721576912825023380715109880653845466097924734445058025539029540094732490617879065647139448292658747555619850413275222748741418227670430107716083075308475076756666859560797995930727847027050344696867507391607880965307578786097709287606352837235966715456639277263261595864358402888127365842530584739998206459906767576107557373913879770737976818494571536240903783094691493141146408202799164615216004931671500172878261893319981701676235847068378510969664634342064941466884960358498761468201301228931525969278565531273335468306238587148645139283979397801750450847416931650382033773716198159058829824546013616580484666364566542021098092246769666834805758669740041086121803097677530791723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 37 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282688 --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":1100000009072282688},"decimal":true,"detail":2}}'