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 #1100000009065128957 1,736 digits created 2026-08-09

Value

29977169046733746721573907576878178338831126026388132548022790831882722292336773135212349609765370677537874538339277917408010039728425515656145267923138693062440387447426854889520832283995509682779566186005776482334140102835986428792998903022050612031082428410226878007711015036649296558049573989278739137713728329784019843308141950599874335948236524162489642200079455549484758171411058350587750188429862454407950800047584753571516824210310811443921666321937960684634949266063115587022247551253941998265627106766881584260438874784754185407375078029140821134824179910756560907766489706106151635813267176796771564315972904469723886871667074803906027442136680605135894955886391521073339389829008588319034379897873053935883849336523034345970672441397049718986186628259379639030418924425770669639217426138344154463723881095155012999534962134182957660703270696023176775619409383235005298947589981586771949398519565600255934937230974568251268831344794085723884548920826984158256924297169679413295351222596670001031222716222991012662034863737838029487934931530355786285055097113301469321060566386307701651037006706010045849294924596566706473446898473094096070652006039723706674899599887100799442411350037348133756259617796963539416404622771136156044494079886318684438665299673514530893497169454892447642167138862160412403070315416769503828351629407117791111880612136913731669581127677736988940802692358365110972692925174528485441062915009804283291722642480538685748683575870605411229914714903124755804079143014295390862665784429341457862253371645243973751836142848365505640046376932962496197850699026601910551744545686537325841412458807946121200273207935055671824039066309703304894694597251368230527094086512342160532195141368420918918800648017
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 59 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065128957 --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":1100000009065128957},"decimal":true,"detail":2}}'