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 #1100000009075284087 2,106 digits created 2026-08-11

Value

822269330756059676143202447544775423157465370010638217598108102604710239770497841679814992975547789090167337153218277983201757590034612990914140304012190452605377083743592346472931278138149799307885296752505592499936425681701521585163499613118986077335252698212794306818517712587949744483745040695747477721813126755774355221820089413158950769515228379477122973149724355463609209498883350635281715736717507104043177693262836026693950516845676808598032196228182605703790726296635633686177572163058976047780614265325936230619274380768320697511982381866131155032081933095203275791627537211713350790435516915607867850827093750536095630233742613928149270622939645949429642950627179202925435304034763813032955746676572134725862111698384345795338059034795323520475496006290684461840145903204544794045022221785062078578524970152828334039264970316700567769518159066635191287942236683735661007895414196355610012191141294484450092841664639336023520197868387279100756031823586796216153348112770293729427605569869161298984838165701630666867229860455478772792396063285912015874548794766539387244288156366556955746310676688729743510963949689818250072422982134666116095242511245467020476189584242464366379828559844885795054185925095629426614627960317016388245781839820023822791604040254753916105461656212934597294922725078736609289559330269922958422291746321761777291283240804445704941687670668739677956164632758591467119095297036257790884984068207353693162665582265570212421743994644791565726822879379493464739714082762640486426987202366251684132448429867203499446231484759112447907503304154184678506831625878141950045637367972834396978403776687539763327742600642711583066254752962357877799467300274561379838021400299024230633935378811066986110993871373915629638265281718305561788015536395534063571080254718645531543964791204317018157226849156492398937733476956824048644642635908759719404804148640380342781035874502342072670297773880568658964828778126688090575739799386059539857595072406826729080470409452583210994146438333605223579156091358302305180098964069569593679300556780622422773071334936906363422895662147072200467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 2,128-digit prime (166 intermediate primes).

Certified number2,128-digit prime
Certificatedownload
Certificate chainshow step 3 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075284087 --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":1100000009075284087},"decimal":true,"detail":2}}'