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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 #1100000008677068027 1,536 digits created 2026-03-10

Value

107976092819611094643477209468486288251739128069814691871989731280486980701009078231554246739043135240491233893370528800962200206306469440287195909129282497234413642344548843746278586662832130092814828458575495367265397909370402116557603267849366615089914179516490537695504916463404768952054006565877839890007040847844040539745853805654702465951152762025911254657248802782939960977893759286345670858009711048623186788089869636964522291109883685900050360772903121163111562624949757338637079925529636053723657992330008952976269351951913992003180306184429787623516022420818975627205946632202257500193133911960516663935548255268605129789941432170654163466669183206838732943904540348691959015611427639222643051117352853476130067945798983925498367504950517097006072591493496285471938730825699544388708397711961484841192977912443135041640308957265849479777174352241591909268296330152063045871257731414155595256590390553768717585883053694686292731826739755557354198297505000631086330252838837867292961733834217758600333473589154279482156694369881936760339178818447543162954674561157028461476769340980974188056825089201280597069428088377954326236057625658245174696953131041064641177812604157376239281282487164998243609452956323393637773497955414747596728516931121194604361014369106522477969966235771550855304833133380399821290233584658756925770656755446275319903938419831492243874899430056446744407796945672164965145211265739803998084909887189288966094823619080585944147293599856230021394110789229601624181445192814217797932003234190245702341307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,602-digit prime (172 intermediate primes).

Certified number1,602-digit prime
Certificatedownload
Certificate chainshow step 8 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677068027 --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":1100000008677068027},"decimal":true,"detail":2}}'