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 #1100000009080279415 1,807 digits created 2026-08-13

Value

1566356356225115019041797383660416481410086369406783886153421898252898678927275992997607646671991428290058834533801769110821487626070294710323329282034955923211390318885836361322725630248683024174665238933838990565991136397050050157176901116385681569215581506839781415106755056809453313582945083348252847636715383035044849171058438575547543913489861601996648679822130352906199348523703434309655533293262120947320421295019539393950508423438658482484473923750225999278692026497644482439132662271009316629378409857962756765356263718068312070401680347909232050092487324824151732824173088261677422404154766701005573639279259331968112697751217481937600839499378328120101753409265073737679942901810551088083861082361514025063508989474920107494666467502197040959251736432543030082174249452774699947371834061779774069407117692690692824948968337357823421175407777843767073989976221837780146323482552784314465044720537387274917389755361997454563499739360742459667502067134359089804231011189192548320574464568184161792273230896835938067759152982443765224017055010355122936915275109731148442903202925175089257504794644194972864677215314182197922499785354872724732126662657021725051650735835441969224345484730112568727383240043233582833703124902728700790548565390998110243489587795521777525357067860363193380243927122064832563848280183854531712198141143584894015204474089817389183679353571859764678231949433961653221038097791592024582359607091189484209261891254639522175969941496679505544766033189171186786221599651397920869733364907941054167263030592204807398902989082308855646257227678571484735187136891827917281483938187269360588623822167516308999145952677822630692547530604677225987275969413994150594001019159530629619455653396508220724150263343204626912565297950384306101900028748210849741522185656439887768368263893
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 6 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279415 --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":1100000009080279415},"decimal":true,"detail":2}}'