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 #1100000004948641937 1,432 digits created 2023-10-25

Value

1625372479114131963953729236131628669618746029078524899560389072781820061892631608376598471522817592483039334668258115706576246108825235593674733405580825895777407266081874607647772965309657990274016587933108079698058568870017759419338321619926117893727542464203157245795910449861278520429447853235773305157316286374839449772163027430866003315747810447830363596428662858480375039830190681047074669924032714949825900546350049298610437255294136240553723179549501158119985194363896573926294936645407665816320419953670499983489374454495137789143515044526546829519552391921291318140920685652974304260852929753391777778867063937181000217562236702833209693622563086118176983590107356694781376233216561346529716449421779894745394587372303616533999358856581161258148908559640138563606134057486275885840018923195906182878840688257182024430375546347556744848078866730605943596446355554192842719207917068765560484237186888832836442261038981387003331852650406093114829298881549839734114374861185541815134982685459093788883166251001091755250905227749174821579943414736652539971230743400290171016640101386743830042815222747664485110883361057128235770721025298072993699031797064553789660048089511275469083588740664979092944859937701690877355901401254236793254190321544936778817562630894464780570509133583117199992532065922107567775222669610649885629484921058573525754694534100562786982606824344199697504295138932953936541203577620497975683279532829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,522-digit prime (217 intermediate primes).

Certified number1,522-digit prime
Certificatedownload
Certificate chainshow step 15 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004948641937 --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":1100000004948641937},"decimal":true,"detail":2}}'