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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 #1100000009060826178 1,788 digits created 2026-08-09

Value

360213277164163025588490414103441040698713000927802742385389631764765707958320296650538016673544294350888715508879671710018637465166445460938291456172187391442648174673090204910560330033800680282517847848337498237219440852175909543884442436289477871490270744258138189306051399373946412022526898053723624617274975951625943300109512828738583838849463219500127386867848455116635108451087686256826111344205931876276998818342275067141871225737397601722323949950233348686980800412527075129008002490001427173862515509847516953735489474665465377091630011123570232772975369791944975518053715223291286407135817791099894426715645099462424439624165729427349962226332927018747938868041200210910649317656354795908265630189477991885038556069776818231739927885194866544034704196925628543347054613814224686300194489756490206789342004064724382744347523418209166791953151702695736614822725748723447633274252107489365791490298936247309235678805667665598672289166144576233305880515556568078391334121423245834234503279171216139485742997656876468129717341119589265851048956768619650315203466613668640018116671989844189565849512176907195728706698393001499413389135095760321590309010255906429454886769786133277744461668673471517467779292616316590187278714488870635735067376787322416946843667854767489716332577521351207676145620213530291206315233409320902367154559982998778869282514755004363327255821999628459711331786166001356031669896149384027930487133898877494470750488445697246564122799136500294362913894094373596382137314220796640611429092019183563802616107876211597793926353293911356402534260203220864587040863861447535332098473181303266893424801516995465464002313267777527788285282987737590724319370370775051836169689589483955496370807286403065265415645380773279107024300006306517203574429342136626737545547
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 84 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060826178 --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":1100000009060826178},"decimal":true,"detail":2}}'