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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 #1100000010597997055 2,314 digits created 2026-10-06

Value

3836026766990029303000685334237011154937698357105037853186948275251976172283003379576080225798545131585995929134744783721864262968024482436087599120145313347703503074485868921310564355101642640856870178954411306841550273497646698110154777824072389684928773205491423732531973910792852549451410993285206937115877606725436020863251339026877429693177337033943360807065798258427519451854662935979230152335887981244162154371596073798321074162431066977920590671875673672645739906311135534370744510621007822338544064333501464771969371634175653890675872019052029936564489062886243731035522838436208075062486003546892488760015183027591255638541121148075373787095706417574034795151705279053761793963918970918997286850674525767399693047324020488230720509844071500133471290782359988515404568141208100487147649750804329920883377622749785035348137627278141144966531387800126433127877091071124170207147953280588395849375338549830584117379816243828187117240548086279711771494699023743967698315616933422347890899576569470913669321988968817095905533843545130870596768432315574087037340236286623385342061310940179595200303534602907319893281846394089718539672441213375708166551893580135588429342555731042606402714615245539411105503503221559100753867603677002106567689367549999540295623323991534998834480624598328902906096815744154282624933354307698180146115860620671584499082087082388243741266501972127685767807303381381829909447444726929731835258986420370212813048486920668370887432396870917224179048158300164064197602666524614226355119742429028526873329802171659495497527716321559886544321886092114445147908107965166332133585763946835813183242945992258417922907571035946971629065000081602399811149202005723799527630230614750745344075938203489484458651961012055788199897936710878739379423785101736945783487799210490078873320265198132464457883739887307791921141918428369035319541175748911278635459273756445819198164829235952094062231694728295888208236157353455199188569572931210629614527268276846405549202306358642147390865454770616381554947009496523897425729064453875848712987103804627770891746065458457695087331044127389079614977245389705973101229179512391408876443726880510877568231028730731866421450564409511216390885070268457769755876007355829217183541501188496006575495072619604849922405298400517882982085464031990894505520036119
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 3,200-digit prime (318 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 85 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597997055 --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":1100000010597997055},"decimal":true,"detail":2}}'