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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 #1100000004939279263 1,035 digits created 2023-10-25

Value

429448272172546559576427112639037459587206375400052095815678379464195609963912306857231848797288608928393535507162826118477328016051509140662764441627607762876198491414050416989321978194831567352772826607710355680448586953545216393617422947125169177113115005371144204796121947553813336976066392500912568564950208566700894694210680256615473949369738286990552395109233039127586306681603384115811672671714365678543269645179805830351844503534970754379471331842762311904905280330646061549998041326126337648688124805677233892942554652912101910658969825832107863516320878828066562608881454758873154789608558977870651105126710038847796348513629757280929747492955743903888199521013754508908783775008803891435853844356642707259924386629713292155669994621846616404483487910645206571198011745025123663058059506305229804349779489405347700176660116223665754920204279104090915453416422579448434185631924999163307603995552860133271428548621772945027685613256648345480382449391236865738845846426409841379974307500128216938045402285029987464226561920531
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,663-digit prime (193 intermediate primes).

Certified number1,663-digit prime
Certificatedownload
Certificate chainshow step 72 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004939279263 --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":1100000004939279263},"decimal":true,"detail":2}}'