factordbrpc · fdb
Sign in
>
?

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 #1100000008859756749 2,442 digits created 2026-06-10

Value

125922831991766244595788785218152924161901643822527554037775493166456997127699716474460841268973316922665402390569576923208134906775109209172135803088636864382954998161970352218084138497319794675952809396160252599107049656530798920922576677234479949625827778188895726260609381470115399111516973287578533169902751217443815964120743826913437007174809347706501153271885919432047448886208660968363713232864668554265530666892229690801899951773351556210907431808610652326312617101327431592397330396463284924906743905460614332431506641789305207291546960213954814201560521046026259967610470929414473885837641126711073047003776297997544461444456868924886217277769326564639699046129617915306849282471104076214752210486142617443420958867476993806183099957835272813788273698189662793106520528181973902729117889123971149364307900543654793707412044634716451458577441954638280850908599075570886519750131917908673754265067644471492030190219037749562314857934382017128776959519622022593685309003077251991668977444600535638604252148735307361485050378182509655733520660321817425676746376305486015600586320698217342592054955925263154116007908312772355275436525815031659524616598378269330180201274974573958668547316662182857337680442224167902557450751233689162073470102473151351443317716397008956823522109888591971550989005686889280328071030439710927782575231866896823621104465244111677097135446352363529469123150928698048907289287611513911042054081713157402000202852686080279968997981051769268860781795127936239483870139437371145989758057431090097782034968435421126827453813023958395850693604016038019778995268342804191101045215534883828766367459217505455193993144702448550188576913695726691502712692885437063048432398547555794928277707801872593907556405050010928117924740770162459599905723876874564758072138072864257310386225075753582666414222310824557642082327505013443962348137693061073784063532613735445729426994063466086449739628105276795817028670934557955001016648608221968529869137491426951673185146483797640588151746459530901978018104815151290935601705464885952941419030479169258167646866085885037514318355735619456689402541908543453167905562327936507595275167832121766429520510650876974335238803848943075814368269571487997529656715760241036316104756648263216290572102164578054683797825199303225886021677563379493426842986355980424157444450833538637397330237843106577621619460169217376173942471956603811871774804124317030510131962253492736160368975065271
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 3,239-digit prime (226 intermediate primes).

Certified number3,239-digit prime
Certificatedownload
Certificate chainshow step 58 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008859756749 --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":1100000008859756749},"decimal":true,"detail":2}}'