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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 #1100000009123744716 2,674 digits created 2026-08-31

Value

1088156069879109064877112299762986052150505895674093660586268717126060867408511038093671346844115113435651427088458386913739537861287076781172069801045822786248003953644092243827487894631023037714272618682913463299002253997473301404245304266115556308788254670617423362550162855109718594344432574372209592790075435083282762119883191314527220019713186515855668911595363012698809791237104879687354977410627571806843035691290870288127119466223919932341965618823109653214307905292700332783569266109534170349130060360291894554743302467669496832003458570707447803584714686358294201658657786609320631665940084892602538365404747678323895866096862310719185446520087884497524802232288550927400004065966448713976215875829310952107998963824659098279560738267605746200404464222029758645947618084571104836399127566998082885180361783136992334385130764669754362150626379378439213341090524752800433435345471778993173035997461542853964705233314643848664470544816435995131627181648573363657378889932767077493677241647393004935196574835847740040411053763807728033850484760177618250662090749907277135413337160848326278766859258045506485058771786671470228852974167392255576091552414073969609010379276216846174128705931951169295405895130773734145123389493124926396892815013612034371833618592582882461980643527718014622332736599743675720676973966539196405806843442576754472458808679807739290099912227854744691146371370515934643816381464813844179362894002429403950836941689318197584587857392062972480247528192612328827699419060820133902822886368679739198081869657893644159321543557493615689012614832678236632323584410381233606576149525277542863186602427108063685546766668812583652992339526345593482966434391565152220682729030390674946459767044111231116752129869223754879331144576914484942535113088047591607660339328154042888284865573482370476614571280051809353961510119839054886978862953781502887079176176854274853828299556113896714687813755166152268988117249446422910534079466581790821265495202176771331505710147065663278290935642335288980445263577685142850390431162385327711309776755535188166338244094484080472209597020487201217510400936438240822734220558317144485980280213782874157601372218513622911946198465969150759060879953488687777611798015226018490947053698583617899366352931064345942605324262825903609513039986912613597665088559587762267673418668128344325501929292135659620767365115310653192866052099102462007066846513211306687437621056411271779038853274142570330675569818349222712656077180208227969953955579803158407276405399878395918056417363888389309189876375696773033476874559141098964248124549296107385054628467328338070132269623985651197375243502020488014561967968104510824026808991367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 3,068-digit prime (316 intermediate primes).

Certified number3,068-digit prime
Certificatedownload
Certificate chainshow step 39 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123744716 --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":1100000009123744716},"decimal":true,"detail":2}}'