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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 #1100000009060825816 2,012 digits created 2026-08-09

Value

10392474927249214054061298499043875254395164034955940748833189250024900445944636025469024110397943400998246157325071081101496357655837995613546303528400487712114656973521078508867125450518844264021091185682596837465327693331527487045197855594040783037084232593228228741882264374666800837724026466100855587143825790129940335779639155340212920401124968705052097606481537507340128975668974300725802499713084154189202821731864170115692313345366769929205209977113800924890636499196672425493475635724228102597812150951735094127469176418624927936250257805887476236324469824436751637195495134094956807880208799223211870008718604694527058641691346418972662993473435379669542947044474793992308661590239115078264478740197786359950898820468438587316744417025057053789132322022452239911416311073839803956848204416547657449871708730522643762088932942584998980896471521337316279143912774032430336995552925886172257720015021908616471863267327625621498514525723829031527221814617467393701571810073883608923112280740046599695591949066735109811986732917131021263403611914112676800112844580591110544694993942702785165773273631920186356447141216968250225005299666960720266302161472243338599781650168173432415595442723936616891319936825505546874172352494174389983902500064121828071989653946312554735976839604405088914059675358928212434110972053509552638302784729199009299873460726312418136786465294434435690481620365541524259641704269815355401047392866388803665154085119280366031980687428898538700282732725658018336111964876882164729462041373018257480426596813909016761655665184063043168645716341021363232787108011177361977369369365562009835487729409651110423616071709377950723957849881332752204180987805992936558519057566227162248542521756878431087407835217459144007249925580249725153159022538221813810890457619333506371456525524566481530311932097328530262613201245044307524002811452039652910342122369327397217739293414377821288023414103821026859719188948367744157891074407466474995041740243065996452356218016569417878884486592045511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 67 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825816 --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":1100000009060825816},"decimal":true,"detail":2}}'