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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 #1100000010596758913 1,649 digits created 2026-10-06

Value

55948601864700442173112506142906466490752915734449402635941443213116763647492398922073029146960347435167032106132780710504408049403523064513723117763660020144079895752177541592881577159681332436450518970925354780719147034399407990603484150600509851844639254980080616356688492938140062372676951952290570265480512834494852937571803311838448653185215145798376784656425400725427674483336615071662469239668575473628957157509700118918080762614640223828161011996620529204501687368819507535933283757336104646593204447903124083854488523196201108344227321860572944349567925842969818354829551843603877462580001168903399686239672650314195966728991847378554816210081533051309064116244522703186069498102462939761512998344285205924886208112804568365082561058495592129730447409122993623604788948461559879031281430117797092092575506676645170544246046786916816276074921112611264344793001118762976567775950043481330173131459374224469697028902867945461965215606047097407285490107494706052037306086220747507682643771623829609693485616875861083125136648765424779171042658942289772501521461644146552003025505588972856106296106883707135339019916604349195266249976620922358397051113785762353653763467680484299937338802837557630557347574465840257405104786466552149500104588103821127930076401652925058405627787488931159841719467227492030399892487568284868979455875532764079420417261945350915686676157161976298286389385933064346903242645010252001149191720233269871003785931372217743516482113833266181719391362889039652614365199436039446686819271004462205136606922250277628945342050449036566052760400619061632235683328149129631891143354441773032292904372945989554819892326005373
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 154 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 154 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758913 --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":1100000010596758913},"decimal":true,"detail":2}}'