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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 #1100000009059329932 2,127 digits created 2026-08-09

Value

712088956548750204197057794966982607434693134758406865091444508798718257098831451976815616247411812262454219863296786709757276949385648052133848620206986592192466707507489941855067161979637723419610744906715248384952495418415059679721765998204826436303064648184309977467961645374669522606077650833404448104239259936241373547138565732844516129856221265799776742878097614286809710243473474556962870216326416206228439932625703164778892816168880325979844953402184795103824235717851467109501069031336017762661559468440859612283699771442089192004476816270001429705669762661814967221666030644898747444229474909666331125788045103421177584897451854904680693912870882268068052280883519049612461948631366476241409436197477386204879999379238413303656694917601335705511596649896372584513279541460209795547300234238456382866137823051779912218072269369653274163001359814556534882784069268876113009587113643495005254275988911881267937972459808898253437458507540598338606532186040129375884385703300691091240640826249349502300621641543013622586660166525761894457829365391893297313844555456961564694082990382231161394461528174919135567973333297739609575436417493366289915351467833008850337438148108259508900067491467800314768269339288740189827056823408923539699734404581541425204900768005751258849701966096416556228276099412138265995620246913823345231111018038780786840615461351539671539689318016508451357229678116153446249880115890772245879939674341214723300819080929309801024658033632602120292908236563009316077270391103893960165889760853845578603793109884372986050091874055997364727546267106679876550636316157200597660682573201639487043894114513649750924823542075258396844315231880326309554816048427503576401222428667148898070908052547419545305886717528436603255028364561314973194796440055580244291772697098357995011182617215041474436753339299070402406253290960468673661720261058522425659106150065288877749543125571871559480332018529308396171561919813113165719101121248593058248208704359315738815038354001109799294130107323567289850320833906278852051099751609801408843600506870703614576648524262235180934334365751380772458656938780049924544743
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,366-digit prime (190 intermediate primes).

Certified number2,366-digit prime
Certificatedownload
Certificate chainshow step 19 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059329932 --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":1100000009059329932},"decimal":true,"detail":2}}'