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 #1100000009072282862 1,530 digits created 2026-08-11

Value

981235684109710528194304245904006798799820080913147750791006159246612053707501453657689913801612099490768445300517853134186168051037456066011344979476477165673778764113542296653389067282446894364434172308019786435329197115276236428708900694104649604020105965818998553013317218860118864694402200914550663798214889960058813106650148087710277502371384284217202469922294546550798200848832843629155838196715139231998183366790594380899899846355341326356591012554671731952147798231585469283246302604369864415016127503467267749555253534176189444123697138431416706528254601522922505137941161074317541345215199815039293023188887484560751820037058114393498901570986145532803019055300628988065972329359420364573299490174109566974183230520152693386412302860522063794492528553748750452013187588501919425526752017039903706808148152677299073692506813902692179065534360654456167444314781279102619997337722576461983319848272439629367515905198909799455483848439861220276254133215480363414239448502438178732430318132959703164717959400835889459974595948115870272299833734749378071084741161956473641104569666453987847386911020722020936650171267129824042797681731680940877742002326782899201953652530268194807438038241913917165878232566544677855828332262929497381099914853171347836840240326960617177815395941526742334255675568016402114384310030569703193867361795791101343151005846957547848933543035435297644360570612009337704959504252854675232130824094139510475895879882873606531361146813178731069298793676085622566249918646695229207460706755157949204707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 51 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282862 --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":1100000009072282862},"decimal":true,"detail":2}}'