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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 #1100000008676371230 2,272 digits created 2026-03-10

Value

7084766547544114961016770118311985345880588596039943283055062507459349850558697831710529831689066110858614944261844616792864223390865097888581549293961230649924422326340813445620389301243652043183085106058901933869166343142076806162978554543612757250683308102933683564393525691316655151755892220033374563944587981715174702744694449269663378731999503359460607063856215288387249539184664635835032096721243744569198867066199908208956563530008665143967816350361259583482332139551699160409474160311058239326903464515879268260617939856735094623092110037209942441031925832755680063638446906070174269002926910554035312807271711065978656351337617245898704687501761773016915320758871365365136923383975379761090342234558158674813958943062244217385860844499401249788227139065688022617523895296451248202767270090109916386960380532522054228749034855171383974735771643980820548301792691845362728136970463541546664079971852299870070852603437455993733420277157786771647629289959214320146967006589866659451421353975448919842111971580092606886673157099724936512011676598731855172997845060674125181914955889768565963172410169972686286123423636047626677006617970009384347376713502974645041558455154591905095831571429760436942012780717901704076499641633896794652091168945223985236824588124054586261710803697517091823164537155067074574080830044608778625459086480581612410654486362735264294658989221633018031418748161110968530651045574050176061216024624309828959627766672463572120899991067504477326591280869675154686243428140816368576036359758344675774584999571791076415729828764449413960600843113177415194997604584099818123814698932513280846543249124433195428085784370126230222432240187749539115563739078229867474701921320296631150326359445733898103483490581742912790380924468460280450851548736513827836743143731223528576894562992379769814715307439903082830827783088644073225917498802320190371582585082540288881020914324153658203331984023004770318842650912336934579230073256437365782494801540568424255195185015752930655673836573455806822910508866808110427689465028874226559059716057860737761260940562600149534003346060998395193201003260965976121366430511349948858387892815234640778859352832076583889987666340689987636310531755126662739129293411202916759098559508506859879825328716118175936733897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,921-digit prime (212 intermediate primes).

Certified number2,921-digit prime
Certificatedownload
Certificate chainshow step 47 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676371230 --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":1100000008676371230},"decimal":true,"detail":2}}'