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 #1100000009065513442 1,577 digits created 2026-08-10

Value

16692886477515013723953892638811339268473677126025530840719104578344188944541852800446423038361274394673441828922474880270382869966204312639340893668920479806253488650360877729915933487556474174504241012510460509574891854002186655212040701331071240965729750932024246236114596199365997499240248033738086433976145948686550051882895902393725674862721673161124908914707465375880269004250417268824448118135741711884578436426089821644788766930202680590275264870716624581833242402190808265843709210238613014921677323543843908750612681790781483396050246650572179440811971861076426923200023892477581662290317635888518635038682255990584659257537625184911506771427278721942946074141813417993212929066230040888980897890278469168405861047533023113180576349511683042298137484563808077627737287740647541054097315091958517896385792202973760459758979114032340083793695987940971170406605022978915720891038399868221326192278148187172823066143700171092941396872976179789518876948054105099135940221240895231673194402170346603342831237638523525706606695332472021305760601702484267777159505167172408190798471967385143247857643545269515729081828050352270970560830457007263410720545382850830491480914243280295719082786989006993699785432125150173312370151339885915775067549353894061693958495919695132686604779186589649364059001547567047127378956631720538770455374645668631555088035419232748716893542311112207920712911146115614088859825546423669139087991987049543586768709249413742795145879160724607884009199872649992802631821658569575825394884754059907046181259812247884532693778659170558340891892456271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,715-digit prime (136 intermediate primes).

Certified number1,715-digit prime
Certificatedownload
Certificate chainshow step 15 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065513442 --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":1100000009065513442},"decimal":true,"detail":2}}'