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 #1100000009060825912 1,947 digits created 2026-08-09

Value

226144166221338040447700443319800220766997878950624321525152035071184597707971332510704497418898125985525214259414502684574521112172006529083319187093161774529857045496720037180549865162338501699135275120093566495418892820838917894162547581916013437671633901088083498556985955913629507900164966521475793705622348118215174498765559045827804389854407568652675848268942168388311652295536612284698565468874610902023415225109422751358270474916762914538290184492761115863327300800223303748775681212989828905275346547980037150079610976278878387901216998399535976496724928858836545633132708936328685276160078074102742577308678273770303254639963588873166374216271348181885785336181550575034070857075571666911763424886207699552183677336448717321302567226185731178697291464983505445258805795039030247081859541417931347550314559913265983506003905165465180919813681888966701685016819237082858661258123368640626962173337218695550395312689898421272814696726245236565176874495181844495311039269702959973944045049207094906733292395202342589498649438511933788642150454987129373452936845826617422814160039381384360150932337141449183693829321102553389045124430313570652257655874838481926404468328699620233090943112534758584599845938122636236073156522981752056321058684991081809942951859067106078861566064499851727780734141983985509907112752362363117117928660383207581995512465654042141611073488863466473714638503068498275971824747212578367001103376816387176634119274834719247399956804909604417825298503160697844031256934418895199110792828674571513095041194889813986539820252631235381388728051767872862062645942020886394018696601307727841077252360514294649370062376243202843154372505109166708960848740461480912527316091191526861203374556435886258153471287812043784696287211123588831482440547258408347731391071501906577386944675074717886439212247969884606072062622826074236353797020661711445812529494474806748821151255189812323817512774994389051518427376599179616653549
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 72 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825912 --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":1100000009060825912},"decimal":true,"detail":2}}'