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 #1100000009074874071 2,156 digits created 2026-08-11

Value

35317981905976694095981654104009575218177985408913724062367943370127396464250127615847823647289649334240211137424237109697747186825735332144758983405532815598723958592076228264782801667282695045840514758786389903864993568057221057436614489944957337047030702481068976184591253033719593250581385843075723507477124141397167231557673302684064204838670814269394391880459290868920209038479571631767029000475080194855663374523483539404891952292619021333873897062421544453368242669541995574344831031695820470374510366029031527318751482483532682068919597571912996423688831459146172251478664431759762649012857322361365616768740646767520882052316919513043051722761512440701376417595292412155627994032986915534122969857934045624290518571604259310081546583715030312324870016389979828987426771121401199927065982225312885010667907481195715773754477791317884939673752878459451847005141073837055818384525373733267179784548011555363627024873988370022940807746095867150379449576861196871791170003779619784319011693954599950075202973114124306340183850738948719389686373308582655302352320252568082922502622769331456112519266002197739420370398043422947157979524015245634882420630294215101485638917704043836477456687981808823194411916799906166073336324115850095127331921993311616817476234876903797496348333663974961440092658276262237360599954674723931472983845758446642553174304341521177964427581461437750806680830945903933882819120357771127620038892474187126953461941480433729273056766738782982096212214596150917890368722604303132733216236650783449030480296600788354169302742828218641463340490223536950598599304033407830523346964674722009318112153439393550384265205266755888641498884610176777459044352902960185614021257639350460398671307562247690448180593401868953775597000183120726012277063811142584028173257403005236604195478016628680389456744558781250647965099962373622842999142094545994191022005817812167827388431170864270326579948748046017900753550753941194139846906429150945394693838642938585369065396115595928749485153345261756088827244484964044737608861472704486537699306727893619628116901651415176298621759606644844108391856140762897929839259283763471309521556988931997
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,655-digit prime (194 intermediate primes).

Certified number2,655-digit prime
Certificatedownload
Certificate chainshow step 43 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074874071 --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":1100000009074874071},"decimal":true,"detail":2}}'