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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 #1100000010597897471 2,123 digits created 2026-10-06

Value

22333451548267783818434935622912306336525860346455309345227714959268487798123441523366013397575745326890775556137356309327231874286358949883427861178872434944460780663984685290744221956893229917222714258089436307215531118802665093114258048105268779785174365674128489850583147665436233130225345878789076563588042038788795948056240742898875236754648677140237599590127013159080294400275862466968091111306711127718415417646251286041731549228053615683092671230081382357789126521904659287673855452834240888533610426026485001422280220844854349978428076037903988682443075079330982454033770238305333210790461901750312794436676538451418228128209853183570357907944063523502993884062145626884931792700239912452823893658363896169838547531373061968874723555642778984855769957973017259036851211721225307514100411634145479763802652772638907319550064327765396590408411198460870982434142077183912795121785614199079720800522545735548994486280491676265464383609117038282753536248119005043366197390520538232380208001711308554154001906085947447002423827706941161959890953643327523041461820720982086947941008626076713104283249472720999880025875056832869173773967594934094331407755428045163635898873858849460535180026060161018061539703051861996260376617333373372057828084412951961606105643453164057326063318003045405921793011671056499202663104161993359998577426093640936668609286399551045533055976082238350396279961731268712682189805743595437991440422543853334839842923819130353379768654057281020756502835403530256991749997143389063370085411042263413444474374807334482836108538805426907733902420113253277730890545594507175966162174679507818646703241609974306896322495274637403940756117269824561993783914453698485232189353117386941814047123779908239147334500088437555821261429838615726799732369276514052335830690035472293591636822698088842135304519917729586507968069846117509821220405898959698900729663861962342048089380334620384451985816270530881125209430495565898804105966190663880117772263998772683736144079638418273550903406704891662690021033300277644618931414514415801729600698601262978222644998312264929033913722684444231301174560515104079577
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 76 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897471 --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":1100000010597897471},"decimal":true,"detail":2}}'