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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 #1100000008588954527 2,120 digits created 2026-01-06

Value

24934513458642935444047545728104772099939863391438615576491840268712896708865836939012990660186692819889835365504622205889739450664397591296789701865253517800267701129369379818024144897911142841315607475824902360501833311678780221542010959642724961767705900623626893798253191651192670666716390415015417816499833390308163880146834332796517394335322686524639342879238135499357555090264592993481049094267692260523194318357091385779852994045826164798865100983324745268006387882584950615299658526519672952005357156495975268892522298918201374413047450966560259092600418830240740999544675321284755228321561441457240392391196147292237283485816196127814192221246936319671283591594556883733086337057756116762942635715219058664569957478437641774690539548566898703797735883251550161981686557222924573082385359100154020105364841713777026091698617070514217666590149867000781969643171246124886362027547655085701044388583115325810388427838938641805295665224841889204788294653201540084257601408214222753137977097878725205334811719698104437177109932081477128575274739903499047770025681892280833347624564788586603911202931566278640517050675511214834662685993169883556750481769213605550429240273040769176100182324888035859332914813042604083214036080787410097139029583581001739329898574870147897286544797769788168067866524212855327217129669026839453913620186103631724368126565407786479562419858873535845111491588345697394854775795412510600704851487863633705491438899688344844351682849380433071671559138793441937469435921671818934609953880641643429739846243315894415330459325200880304726130316080588009125973725222025946908770379467400628857845841771448005390922546715700239972713169310902110899963692531919985422401756845223688185929528869867914318840232616193399142140989439062414163762303040779523701820818504060041865903040767240290513541648176707051521310484767786198012401507430281193790613380602595579400695186652171646129360102074389460272062938210680407826502706801512134577655982402611264441053002355819534741990918818567073811718663327782295281996858367173497861174831547774657456823700360539281819530879233982442273679362310940321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 3,572-digit prime (212 intermediate primes).

Certified number3,572-digit prime
Certificatedownload
Certificate chainshow step 97 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008588954527 --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":1100000008588954527},"decimal":true,"detail":2}}'