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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 #1100000004940349294 1,530 digits created 2023-10-25

Value

809765451660077696067610050028628296887595865763130648164470616332536553820808432591346813674597186886409144428516748073101742271956777271913987710570414487427798643520034854094301582824714739290473161281613014808212075403929522158584049486567960333452793095793525947406045854561360360953617593584422117116997036359168063460043936905505129255865068199620539807509006097580234257377334633506280046018678034891009784299930200920245688176801872286897838531318497531500457170985245325593335440001491523993166390638785586544858143753988150770505647659138077783692046057928708626863876457611776187240313370361310886637132776208487851788016413109014857034264302723596645251345591462021329340017411281127919692331295438241582647859372568783524289249438265904605833040871854549615724853916869222207336064527874593986774287636068532621027811911250535615120491329522962476527427874662130537205376953247400129972496132539528286111175246499766893733592298573251894161982659804999329722418528547484239955048483941852981186308251505085046475992503986984839359077771808860329148082420233726162050229180786390346650126295810558124522907850462843414601033242323654397479840926497796321655683774608418504245829535387098064540407209337602695263563086846622322182929977281615352411394221131694282926009428649457064729824154977334659663188558853150861701601398331431266113728382762901249831529527883498363182429896112447014525188373658149925649469384216084832509649494067794176062082774964862372801833353743142591797336287018719003082142402952512250283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 17 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940349294 --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":1100000004940349294},"decimal":true,"detail":2}}'