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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 #1100000009050482018 1,250 digits created 2026-08-06

Value

34201453041150604882338370903751343393179374585347070928659351588190593557832450695713674653262086399310238306734052274830775846678836519234229656593667712229944363374791765618042988229613159044355223111470972334966856506679883225709722561824462111729800153829259940041040922407477635673300048725885994123699450384885755584467245844542665234524512811781349056553407930722530434416037964511669468864345709156015385915867077417676185439544006018607594303667104913934563409723055387203274938281791887829410740065267256826244365148668162237962168073762789981749698346301763728492953458297870852336462279593561868834959620064665537372919077732242480515793355236665049301102840057049838224618831396777265838048191961119727466778320084570029203846930337043183255163864175575528467962454820975971888497365329028392759772817512540373417126230795295331454127007681020429074811757180690367780766278721501599427874879466135806220611201460240659900588952809708257397966703407913899063783377602322951846280958177374753171000285065819710288043487622981409981799954427388760904531338535036288889339173710440787760307278191690460792588663662758876951874235161926163860555027401140701395036992288296909458560434872259079874076777518562665642166169086642995519593294431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 1,529-digit prime (117 intermediate primes).

Certified number1,529-digit prime
Certificatedownload
Certificate chainshow step 23 of 117

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050482018 --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":1100000009050482018},"decimal":true,"detail":2}}'