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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 #1100000004866879759 2,525 digits created 2023-10-24

Value

22015804188662977780131669733488663978793520775697251636603588108202450749678509474949549594498551392271959403233898589457753196784996000839912004774494063148344147058260879139236052410076019914545769610568104164004755584641356712824475789214972296511291733507193555070641551458054852588277667844983486986647903187224845288990058235225597476938875020520183276215155901837612435119788574869614866063593556953830447097664422382456888124448788962215208460727867177593001845903027488756140759361530951511069968152708268458349768228499664202472884402179433597013215671999654574506666282085499300276442517159283977664602128691322534094331917216258845266162270210896308174871810344771451999465744709864168903845930495325126587923358712407176861030842206975099280546229415658038300455661761777571839049535488812836593104633526758202619976988381841063657615003531222746034646236131734858745931654960632509282489865763338702467139818830874746062467832658298660859267404511024162677883801034532875379590969609387739721753826762867416797088449909815942394272984286934036011168325448860243056623626785660317572625162418083111771734348368872670731261267004328457893785958485710508582620365008107487789079635251651421046830171239496577680202480958217287648424950887481974944863980710852732910783160045640206968272297000751244021204224147732265708549649209919906673291583811598014425573361595055940576143679361303863978505582539659171924055036932263017524300812472799143779410448097598492266968261361320369352618750720694765122051317701268404212730767136459790387154545203507908957125139348416287841238989886962172377536335330340557851917809579059985543898396413145263301488750967182656011627262295397643421742599600456015390036554007575788198352593941856740585199177095043153653535628954462604532744184462742291921220436698130419616519524869646387646604499320125073649172330655928315554215412110158136092497451714242180030958407348911154141988282903779710318055610192318759135736478923382957601391893700625785721910455793882000557916249647119030176191739715407536299111253699445970889380117953339865530182065008045868035100472018056566639720058127010729919952665889343537764934478350841233499029998099932189882305300007117673122491033627415683500069261903203539665571297969223038776198921672157393006721526763399944533778484963223300950294641746020498334217217081230392850346550493791495943922660042228954882758510539234354548581901003037635170518014762037892482350525024982875118954190250712562955720911038340903645356884971705073009234879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,749-digit prime (301 intermediate primes).

Certified number2,749-digit prime
Certificatedownload
Certificate chainshow step 21 of 301

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866879759 --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":1100000004866879759},"decimal":true,"detail":2}}'