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 #1100000009117856090 2,638 digits created 2026-08-28

Value

1144676562962261864564270548235172604237458687991421372816043091033924232313409084051131518191467040078840054983346648128267471495485084371675087538185545581426885634417744907595584575714452652483868119236744926763587717974505562148879636808573401725939257138231851405743914786077266976979822719092982805608562244885306164385663705587791086115659858352689232213053254348194316273682377111543341028640927257885016666316911814244006252038259586450260950987706536111184448711288318281076857163978831673010201728453459865702060319115898148496692519837364970301300461439506193436245309180567656692536009236926399640913518512125236001294410391823921433211184051821259205169531391814357524209677590813951967225318825784378652038962610296762757685531723942763377053807558060282006767545399359659649131750818569330522225016586805079258689081488217788633180049470778500015318479706295549443860742323938467630635588739523566580263482437193720966517625715463984962141251995047236112997773914857798956304514722190237412537817916310847519358886869426997739444857543095425880066896219824525413336465481778554234221317135243310674723261342510171514767250079245030912976048547290816387349388977854114248008909203480799407592748666905664566556278435322236696967474168730679171715602912723614543537106553292589453859492545757751248765843741605568384925413294501816527141491408823334675131074516734177600715409405124522760955476984647116936415441328246710463128584365526112021928117497114142157303938318885571390903681169344308872416856983914533261845164492078598133110463484535564625085744528530773418584985940688435938226085008105451774891356171282953461094954782678017462635700482871351594268607571171941290828561362899613101458875111027793233851913082402948436583007952549725693131319744618195380109527062440173606652399345656767576745854498389381651577840548039373184812768581598004446581307564502331416180157617184468606616273039234821569672512366195765679777412193865540859610430213559775842368957247989886436926106354160885377257340512441368703117403883083210843838591931573901870858362605849875508070962942224727646242562901147697099762219325713774991022629902422916173660146273052782748698141373226482176986186993132986318284204913987473698779872030689043337225561637399811780768931192285978922524535608130521479198572344777804812238455660411014391912187455818278228584133036770004483226541567389210096098130659663553603713913519842571073538302054382875952136258974007391731182080885874485912600798651634303627016731376526643795235850239396286701205480472390723469531222571434793600806583416194377002113402815679892462645391479596676811744975561171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 3,049-digit prime (315 intermediate primes).

Certified number3,049-digit prime
Certificatedownload
Certificate chainshow step 42 of 315

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009117856090 --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":1100000009117856090},"decimal":true,"detail":2}}'