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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 #1100000005757751981 1,907 digits created 2024-01-18

Value

61063595712714240346038818203121205292515407128388215357359818104080066651061220979232553885169272675663371475913956919403248162175092330722737694782688911166712073484148479261985113369175661585631155668327272608642719374889630937571812847026044568889905550119021092066484905771188624652410235818975604402778266278880379566131875866718667797435765772680062200779947569942560032114126955140835645491436255194548548490287981311387854222787804917661161545954304419325204313965194764932521227598806720603939960721871521336659441183572298324876645119773827164897038455371407386486469823881606679567845207806823767661165928499379043871570305497559493948905721786382294215299165030952492876572222575260323979830512002934770472596795071511811136406221202525116424869650002827974429001269539869540060280966413110079895453844302250377122779502622108932974744588534584023504188124533027950483888092347793004208611427895796749852265662854605478605145028180044142652183187299725614809119106505484809946815109777655786197390828006719554715933903428721504901986472382114161033206529093729365600293211709814375479149700601084519838568505822837435367728899525779814731205858831684215490762683082931926748392300325129893834082309976755726730427376974564217936743642790016200790412665665049161146109459955763816803843134095442700320400029890794237583851774521578384129622517755878864830659140851605311500797023984084266679151796800307524115351385864112958932042805955414196241059389962143892720690387091339208657090802156038379076571339093874770677669064634775767540886063320455086428264602701579011620987316507296900170789860091929619305015927453526323098424304008208916130462971471027772237009968053149063796839463342211812572476976002681672742082006918015597724834797752059508713985347502561655616362953749356588873450822396769892131252517524285170238960993300663207594103654062827166858262868887725735140785350596649202139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,574-digit prime (197 intermediate primes).

Certified number2,574-digit prime
Certificatedownload
Certificate chainshow step 56 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005757751981 --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":1100000005757751981},"decimal":true,"detail":2}}'