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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 #1100000010597997012 2,559 digits created 2026-10-06

Value

135997362812408790671996585108355863048747084510552502187630049271243045705279370439778318222483502980072798364911402321489355877976397267237317658151199175749050722142637995842078247236979625873937300693754454912690050476394554095263743083480762258918477943270690942057705571968991962961558298893146633075070851105609889804563791206023539061477928727617655007070356818829808782723664852677140113812761094034602267126923360678954967172899843895893998540639108856540988485234087297967675420745044449663488950474220366181210285709990922856962341303580186477651412943364620070624903126567485678659156746518426987490963636632378146940551994851188353210249861247382054309431350231524758838775464209073504667104301768566024746371674839786485956126402946721216893669942941689720942380018486951584504649819941170465782427231300352671350034308731463718770791687124553720430391347938706817556207601091074562237826208694853260755979594664522429463919739355996189440653654938968230634867739530588563153300148854478218236551591622972799523191052320511121612727140717859434881062300411980274356246885341220041821221421969094145182393832877331337667054265892021535467968911424601765662519129301011813552599437589559655944717033268982452828531062756423834533800430937468433196513078045952182586794680734649784380575501114422133651763546092116039982286138593364738030389430076500005761073199161423667762091274986485232951127788539429468584184849932057768633860876448760327057442317323054906792303511635019873987229530548394849035780866402212982383822128183597490662379497766282598947660166072213090239791746812580172852667083691592450565276908150698554645037400420876201655694694254359372612341295577112725028858151803872059520530386416457881697186242591380679996799015916260640200994782873803194231844682131151792519411410563364286210315356808304899070002109757195476420760700779964993212101884526882477064026091079880218164812556968028822683670321108161963867628788503477916394731525252200056704435937978233596549848248577990396866392809373816939730718178345186525883281471121647480387647922394692476786578600570285579478936857767766714141305659290186402780629351598543198454871263317849241292427984883157038902187383440420303186179799160575510466912920014619199585008386649617477366003763865926605958682611859075960247004362003604818417056691559058209461651192969348671232360118119438023582609679409326692812902747374621984690313425173290119253145409248915084512440004240161571024420968178857614040819467736588742096490282879726279367861798809280876552726722107684190308303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 3,200-digit prime (318 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 63 of 318

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597997012 --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":1100000010597997012},"decimal":true,"detail":2}}'