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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 #1100000010596012465 1,943 digits created 2026-10-06

Value

39074422238974597345846576230432323266688704717858232947116103704052747310574322748516688367876359068081256649427148731379855649391389829269157502670749544070181447058648998598835654510419309898478896899024440680688211660821867229783007847953254186649220307724949688138173017932264537858078974282895812770632187818222737496440950334118863430144823467519151044508612226700910738642093644911674426116307426883091917315755470172308450529785467863958626083975050982488463205968869623700029713878584782922815725149183414336567344964337927566695421863837187439230655420774408527833858639390226219149193000963488221700941006800320581568931925238566295106331810519259168468742571243504199638079518195880253972511797503574153802368492785203180684566780269590815277623525633405484271666320416397587928567783252583788937728534730626320887823533413331568152012207382028676822940464313350245110988158819389411327560218707474903929623628952546647318684212124112243897860763628687478616575210587807015742712081682039427355785291591215458353860969739315586486761189556649913245129225719932505596740637651559401890012425426406738388952905339039367876020125609388157774659399784330941765887567977413360929776094464117811729325722609029104924314976279120850591756599879892007603301519691189009476814741944062141258177930814156947566189663389179659728965053672351652022319230732157622101383461291261233247713674949739266964615742586477824448414206348059041374673896993985486540024025130609539513264913136507045515985122246703000894148705769788182932247581561816789754212648225205328624906349156970448257442891368751553278040521817540618841462535194862893174379136212978037361079561763519675790248020516035861889102632356413050542105765965520600920198818235691028560698210221707751170678473798107305344852162625914027462351383258783987094168736326747755376742472893142465848153537435204582381429615547963062395525314558510202200640679561406528628929641114826287043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 89 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012465 --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":1100000010596012465},"decimal":true,"detail":2}}'