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 #1100000008790791105 2,684 digits created 2026-05-05

Value

15188594553355632981300191469854215454627583466437404655207159406804530764858387093143400796689614658374368805843963762533737545910143433538154192204925589013309897062151690355834149034542471055376615090050841434401468050757155863811652665755929105881698074023852120288632763743958720195298568180625469919821868140657570571269703165264269950878046194009934186260809358357603721683240967832753478034944032778684959619756312088649063294822547047172042279387491459528024803736725486344616119191913146362376330478630783449494301998783658227539579095928391753131437926444601472209286133296910522447577821402205876976994565728970985774824774907542305967646569382221647858890950452865038971974694222381814836378893700964792044204260751217670883186889199177422014623340501385399771006907332731368769288123107685693333612057973314938724160420187295764584861769307746828212459450985128607534521290884718822284225189097016257251334470734269875912840287197980197510632309363004137062122727637121577728167650158229023480209128590536226951690328827295534539238380900771651627164740218937804322945012684996598923049063909759509592117087187833828914150291463528616821904545832221729552340097114138872050306491711895647305358832674412031365236327642380027420511571610639870944324657151438110443599336246738954271094893398481513182327801265933732899669279351628163429259941228725147977905359284698889229835192148868564017630227409382126878292466494222519459558404864569550274823143131644696118459175575730124098738399550576708067532868556899140268119115177050297050043281376777814026810188905972893180098359752413246660251416450433695454577027912617326490057121993655833769796775760224259009316361120242500899257469753863678928682303595206032200783681886797905886257304362715336041336354804592672054578923953598188787752783410673743780186295356912668047846603608559490810616476969955143797742561589606971031484293472734139096285855197729795558470315171413521259364387390598467667045507814013403904077223224279297173456123304530481384898434540469570953719537780986734157644632798347540370053088006554882785006234157593885829767018517424991509253706851356649730492163136120417155143951449413478055067031042817131978935735885293136186803727835281182857655868846102675938950559437708933960120150961547003743843114537187875464370405909531372822645621348555628482002867720191802783849835881642210467567691444538170343590493060392320622685208356414483703627824088906249775158827622285173756078935108991382538196057409124476420446751095761083482015227543953174982820635557636967180639580241935471772392419934612747020840521566774657346617827952496296710128322739282512585173034740780365012809340251950525341943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 3,331-digit prime (216 intermediate primes).

Certified number3,331-digit prime
Certificatedownload
Certificate chainshow step 48 of 216

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790791105 --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":1100000008790791105},"decimal":true,"detail":2}}'