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 #1100000009072857206 1,608 digits created 2026-08-11

Value

296808003900140125300741536773750273675151324818388270573258357042080678634537289703685664059631749512409012187211728326876303177536866040726051428007488413159886960944607706613291225654602022691924250358642559503459960610391591671435288472752400397723541819351959056060918122039607206021342951842044167544155023816325490250001061349629795831173496128599688552515006359666277571321500653610516087550371129929068596158005183134060976922239281817555167571406326170212269158905258992380854517900348989635037100882905866265051775037938094893335486289000737374770786420625619141531635648918166613880310574161727728789248471693684025477213874954773500581252537510190777512163963569882812155587524334081878403215629098803920270472287469208371819821137032986507547756125511018663964902456010444794171431237892811641791186125862408070026547241986629559304863055979190731403318003716481317292730148435429456429556305016058738334007306442534281784400518527778231089959437240149566626379295099331542279553185377395219505622193531972438493304036696705818763280475540127414296533294515426833212220885367875544468363004916709078580364956257258201299303142553892714638790371064412121592653375653706157526475435505559321191933778326179914321483937794871423661600154301940163544110581124807585676911307869697903176160618083039948111089201921291464759729494991665142690028322335895114686147438889379228994088956811069048885499753206667570129448598744194449501848435191714792365339088795024749610388809562638268373496196118468542434242131941013352741175627882988074979978521851678690419108144829959058917603513309094692010583567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 2,006-digit prime (156 intermediate primes).

Certified number2,006-digit prime
Certificatedownload
Certificate chainshow step 30 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072857206 --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":1100000009072857206},"decimal":true,"detail":2}}'