#Near-near-repdigit(quasi-repdigit) palindrome (probable) prime numbers # Last updated # Fri, 26 Apr 2024 10:15:21 GMT # Abbribiations # wclass rp:repunit nr:near-repdigit # n2:near-near-repdigit(quasi-repdigit) n3:near-near-near-repdigit # m1:k*10^n-1 p1:k*10^n+1 mk:10^n-k pk:10^n+k # pl:palindrome pd:plateau-and-depression # status pr:proven tw:twin cs:cousin sx:sexy tr:triplet qd:quadruplet # Note # (probable) prime numbers with more than 1,000 digits rank| digits|flabel_n |wlabel[:v]:w |wclass |(probable) prime number |status|t5k |comment 1|2000007| |9w89v89w:254381:872812|n2,pl |10^2000007-10^1127194-10^872812-1|pr |https://t5k.org/primes/page.php?id=136879|Ryan Propper and Serge Batalov / EMsieve, OpenPFGW / Jan 12, 2024 2|2000005| |9w89v89w:102087:948958|n2,pl |10^2000005-10^1051046-10^948958-1|pr |https://t5k.org/primes/page.php?id=136852|Ryan Propper and Serge Batalov / EMsieve, OpenPFGW / Jan 6, 2024 3|1116677|74447_1116676|74w7:1116675 |n2,pl,pd|(67*10^1116676+23)/9 | | |Serge Batalov and Ryan Propper / Jan 22, 2023 4| 499211|71117_499210 |71w7:499209 |n2,pl,pd|(64*10^499210+53)/9 | | |Serge Batalov / srsieve / Mar 1, 2015 5| 411591|98889_411590 |98w9:411589 |n2,pl,pd|(89*10^411590+1)/9 | | |Serge Batalov / srsieve and LLR / Sep 21, 2014 6| 283827|35553_283826 |35w3:283825 |n2,pl,pd|(32*10^283826-23)/9 | | |Serge Batalov / Jan 17, 2023 7| 275327|78887_275326 |78w7:275325 |n2,pl,pd|(71*10^275326-17)/9 | | |Serge Batalov / Jan 22, 2023 8| 250337|15551_250336 |15w1:250335 |n2,pl,pd|(14*10^250336-41)/9 | | |Serge Batalov / Jan 22, 2023 9| 249551|13331_249550 |13w1:249549 |n2,pl,pd|(4*10^249550-7)/3 | | |Serge Batalov / Jan 15, 2023 10| 245559|78887_245558 |78w7:245557 |n2,pl,pd|(71*10^245558-17)/9 | | |Serge Batalov / Jan 21, 2023 11| 224019| |9w89v89w:38313:92852 |n2,pl |10^224019-10^131166-10^92852-1 |pr |https://t5k.org/primes/page.php?id=136699|Serge Batalov / OpenPFGW / Nov 28, 2023 12| 224001| |9w89v89w:67423:78288 |n2,pl |10^224001-10^145712-10^78288-1 |pr |https://t5k.org/primes/page.php?id=136697|Serge Batalov / OpenPFGW / Nov 27, 2023 13| 222719|15551_222718 |15w1:222717 |n2,pl,pd|(14*10^222718-41)/9 | | |Serge Batalov / Jan 21, 2023 14| 219741|79997_219740 |79w7:219739 |n2,pl,pd|8*10^219740-3 | | |Serge Batalov / Jan 14, 2023 15| 214575| |9w799979w:107285 |n2,pl |10^214575-20002*10^107285-1 |pr |https://t5k.org/primes/page.php?id=120871|Serge Batalov / OpenPFGW / Jan 10, 2016 16| 211263|15551_211262 |15w1:211261 |n2,pl,pd|(14*10^211262-41)/9 | | |Serge Batalov / Jan 20, 2023 17| 207557|74447_207556 |74w7:207555 |n2,pl,pd|(67*10^207556+23)/9 | | |Serge Batalov / Jan 13, 2023 18| 205511|75557_205510 |75w7:205509 |n2,pl,pd|(68*10^205510+13)/9 | | |Serge Batalov / Jan 13, 2023 19| 181545|92229_181544 |92w9:181543 |n2,pl,pd|(83*10^181544+61)/9 | | |Serge Batalov / Jan 19, 2023 20| 165717|78887_165716 |78w7:165715 |n2,pl,pd|(71*10^165716-17)/9 | | |Serge Batalov / Jan 19, 2023 21| 148861|79997_148860 |79w7:148859 |n2,pl,pd|8*10^148860-3 | | |Ray Chandler / srsieve, PFGW / Apr 9, 2011 22| 133581|98889_133580 |98w9:133579 |n2,pl,pd|(89*10^133580+1)/9 | | |Serge Batalov / srsieve, sr1sieve, Prime95 and PFGW 3.3.3 / May 15, 2010 23| 131393|72227_131392 |72w7:131391 |n2,pl,pd|(65*10^131392+43)/9 | | |Tyler Busby / Jan 11, 2023 24| 119931|79997_119930 |79w7:119929 |n2,pl,pd|8*10^119930-3 | | |Ray Chandler / srsieve, PFGW / Apr 1, 2011 25| 115811|78887_115810 |78w7:115809 |n2,pl,pd|(71*10^115810-17)/9 | | |Ray Chandler / PFGW / Aug 5, 2011 26| 111033|13331_111032 |13w1:111031 |n2,pl,pd|(4*10^111032-7)/3 | | |Ray Chandler / srsieve, PFGW / Apr 15, 2011 27| 95327|76667_95326 |76w7:95325 |n2,pl,pd|(23*10^95326+1)/3 | | |Serge Batalov / PFGW / May 27, 2009 28| 94213|74447_94212 |74w7:94211 |n2,pl,pd|(67*10^94212+23)/9 | | |Ray Chandler / srsieve, PFGW / Feb 22, 2011 29| 84773|79997_84772 |79w7:84771 |n2,pl,pd|8*10^84772-3 | | |Ray Chandler / srsieve, PFGW / Jan 3, 2011 30| 81215|76667_81214 |76w7:81213 |n2,pl,pd|(23*10^81214+1)/3 | | |Serge Batalov / PFGW / Jun 7, 2009 31| 80163|37773_80162 |37w3:80161 |n2,pl,pd|(34*10^80162-43)/9 | | |Ray Chandler / srsieve, PFGW / Dec 13, 2010 32| 74435|75557_74434 |75w7:74433 |n2,pl,pd|(68*10^74434+13)/9 | | |Ray Chandler / srsieve, PFGW / Nov 17, 2010 33| 72773|74447_72772 |74w7:72771 |n2,pl,pd|(67*10^72772+23)/9 | | |Ray Chandler / srsieve, PFGW / Nov 12, 2010 34| 68505|75557_68504 |75w7:68503 |n2,pl,pd|(68*10^68504+13)/9 | | |Ray Chandler / srsieve, PFGW / Oct 30, 2010 35| 67039|14441_67038 |14w1:67037 |n2,pl,pd|(13*10^67038-31)/9 | | |Serge Batalov / PFGW / Nov 2, 2008 36| 66395|16661_66394 |16w1:66393 |n2,pl,pd|(5*10^66394-17)/3 | | |Serge Batalov / PFGW / May 15, 2009 37| 56083|17771_56082 |17w1:56081 |n2,pl,pd|(16*10^56082-61)/9 | | |Serge Batalov / PFGW / May 16, 2009 38| 56043|75557_56042 |75w7:56041 |n2,pl,pd|(68*10^56042+13)/9 | | |Ray Chandler / srsieve, PFGW / Sep 29, 2010 39| 51779|72227_51778 |72w7:51777 |n2,pl,pd|(65*10^51778+43)/9 | | |Ray Chandler / srsieve, PFGW / Sep 21, 2010 40| 51009|37773_51008 |37w3:51007 |n2,pl,pd|(34*10^51008-43)/9 | | |Ray Chandler / srsieve, PFGW / Sep 20, 2010 41| 47305|35553_47304 |35w3:47303 |n2,pl,pd|(32*10^47304-23)/9 | | |Patrick De Geest / May 17, 2005 42| 46567|37773_46566 |37w3:46565 |n2,pl,pd|(34*10^46566-43)/9 | | |Patrick De Geest / May 22, 2005 43| 45861|35553_45860 |35w3:45859 |n2,pl,pd|(32*10^45860-23)/9 | | |Patrick De Geest / May 16, 2005 44| 45805|37773_45804 |37w3:45803 |n2,pl,pd|(34*10^45804-43)/9 | | |Patrick De Geest / May 22, 2005 45| 43881|91119_43880 |91w9:43879 |n2,pl,pd|(82*10^43880+71)/9 | | |Patrick De Geest / Jun 23, 2005 46| 42263|13331_42262 |13w1:42261 |n2,pl,pd|(4*10^42262-7)/3 | | |Patrick De Geest / Oct 3, 2004 47| 40959|37773_40958 |37w3:40957 |n2,pl,pd|(34*10^40958-43)/9 | | |Patrick De Geest / May 20, 2005 48| 40223|16661_40222 |16w1:40221 |n2,pl,pd|(5*10^40222-17)/3 | | |Patrick De Geest / Oct 17, 2004 49| 38853|75557_38852 |75w7:38851 |n2,pl,pd|(68*10^38852+13)/9 | | |Patrick De Geest / May 4, 2005 50| 37785|92229_37784 |92w9:37783 |n2,pl,pd|(83*10^37784+61)/9 | | |Patrick De Geest / Jun 26, 2005 51| 37685|15551_37684 |15w1:37683 |n2,pl,pd|(14*10^37684-41)/9 | | |Patrick De Geest / Oct 11, 2004 52| 37447|17771_37446 |17w1:37445 |n2,pl,pd|(16*10^37446-61)/9 | | |Patrick De Geest / Oct 21, 2004 53| 35461|76667_35460 |76w7:35459 |n2,pl,pd|(23*10^35460+1)/3 | | |Patrick De Geest / Jun 8, 2005 54| 31317|37773_31316 |37w3:31315 |n2,pl,pd|(34*10^31316-43)/9 | | |Patrick De Geest / May 18, 2005 55| 31235|18881_31234 |18w1:31233 |n2,pl,pd|(17*10^31234-71)/9 | | |Patrick De Geest / Nov 17, 2004 56| 28631|19991_28630 |19w1:28629 |n2,pl,pd|2*10^28630-9 | | |Patrick De Geest / Nov 26, 2004 57| 24757|34443_24756 |34w3:24755 |n2,pl,pd|(31*10^24756-13)/9 | | |Patrick De Geest / Apr 17, 2005 58| 24215|72227_24214 |72w7:24213 |n2,pl,pd|(65*10^24214+43)/9 | | |Patrick De Geest / Apr 21, 2005 59| 24029|16661_24028 |16w1:24027 |n2,pl,pd|(5*10^24028-17)/3 | | |Patrick De Geest / Oct 15, 2004 60| 23787|75557_23786 |75w7:23785 |n2,pl,pd|(68*10^23786+13)/9 | | |Patrick De Geest / Apr 23, 2005 61| 23673|19991_23672 |19w1:23671 |n2,pl,pd|2*10^23672-9 | | |Patrick De Geest / Nov 25, 2004 62| 21157|32223_21156 |32w3:21155 |n2,pl,pd|(29*10^21156+7)/9 | | |Patrick De Geest / Apr 16, 2005 63| 20925|75557_20924 |75w7:20923 |n2,pl,pd|(68*10^20924+13)/9 | | |Patrick De Geest / Apr 23, 2005 64| 20721|98889_20720 |98w9:20719 |n2,pl,pd|(89*10^20720+1)/9 | | |Patrick De Geest / Apr 5, 2003 65| 20365|17771_20364 |17w1:20363 |n2,pl,pd|(16*10^20364-61)/9 | | |Patrick De Geest / Oct 20, 2004 66| 19463|72227_19462 |72w7:19461 |n2,pl,pd|(65*10^19462+43)/9 | | |Patrick De Geest / Mar 16, 2003 67| 19447|76667_19446 |76w7:19445 |n2,pl,pd|(23*10^19446+1)/3 | | |Patrick De Geest / Mar 25, 2003 68| 19259|18881_19258 |18w1:19257 |n2,pl,pd|(17*10^19258-71)/9 | | |Patrick De Geest / Feb 7, 2003 69| 17957|13331_17956 |13w1:17955 |n2,pl,pd|(4*10^17956-7)/3 | | |Patrick De Geest / Jan 14, 2003 70| 15769|37773_15768 |37w3:15767 |n2,pl,pd|(34*10^15768-43)/9 |pr | |Greg Childers / Primo, CHG.gp / Feb 27, 2006 71| 15699|13331_15698 |13w1:15697 |n2,pl,pd|(4*10^15698-7)/3 | | |Patrick De Geest / Jan 13, 2003 72| 15193|79997_15192 |79w7:15191 |n2,pl,pd|8*10^15192-3 | | |Patrick De Geest / Mar 28, 2003 73| 15095|74447_15094 |74w7:15093 |n2,pl,pd|(67*10^15094+23)/9 | | |Patrick De Geest / Mar 18, 2003 74| 14769|18881_14768 |18w1:14767 |n2,pl,pd|(17*10^14768-71)/9 | | |Patrick De Geest / Feb 6, 2003 75| 13811|74447_13810 |74w7:13809 |n2,pl,pd|(67*10^13810+23)/9 | | |Patrick De Geest / Mar 17, 2003 76| 13673|74447_13672 |74w7:13671 |n2,pl,pd|(67*10^13672+23)/9 | | |Patrick De Geest / Mar 17, 2003 77| 12625|76667_12624 |76w7:12623 |n2,pl,pd|(23*10^12624+1)/3 | | |Patrick De Geest / Mar 22, 2003 78| 11441|76667_11440 |76w7:11439 |n2,pl,pd|(23*10^11440+1)/3 | | |Patrick De Geest / Mar 22, 2003 79| 10907|71117_10906 |71w7:10905 |n2,pl,pd|(64*10^10906+53)/9 |pr | |Greg / PRIMO / May 18, 2022 80| 10747|37773_10746 |37w3:10745 |n2,pl,pd|(34*10^10746-43)/9 | | |Patrick De Geest / Dec 20, 2002 81| 10395|91119_10394 |91w9:10393 |n2,pl,pd|(82*10^10394+71)/9 | | |Patrick De Geest / Jan 16, 2003 82| 9825|31113_9824 |31w3:9823 |n2,pl,pd|(28*10^9824+17)/9 | | |Patrick De Geest / Dec 14, 2002 83| 9425|18881_9424 |18w1:9423 |n2,pl,pd|(17*10^9424-71)/9 | | |Patrick De Geest / Dec 11, 2002 84| 8903|78887_8902 |78w7:8901 |n2,pl,pd|(71*10^8902-17)/9 | | |Patrick De Geest / Jan 3, 2003 85| 8407|14441_8406 |14w1:8405 |n2,pl,pd|(13*10^8406-31)/9 | | |Patrick De Geest / Nov 20, 2002 86| 7985|79997_7984 |79w7:7983 |n2,pl,pd|8*10^7984-3 | | |Patrick De Geest / Jan 7, 2003 87| 7363|38883_7362 |38w3:7361 |n2,pl,pd|(35*10^7362-53)/9 |pr | |Maksym Voznyy / PRIMO 4.3.2 - LX64 / Dec 8, 2020 88| 7277|72227_7276 |72w7:7275 |n2,pl,pd|(65*10^7276+43)/9 |pr | |Maksym Voznyy / PRIMO 4.3.2 - LX64 / Nov 30, 2020 89| 7231|35553_7230 |35w3:7229 |n2,pl,pd|(32*10^7230-23)/9 |pr | |Maksym Voznyy / PRIMO 4.3.2 - LX64 / Nov 23, 2020 90| 7017|15551_7016 |15w1:7015 |n2,pl,pd|(14*10^7016-41)/9 |pr | |Maksym Voznyy / PRIMO 4.3.2 - LX64 / Nov 13, 2020 91| 6233|16661_6232 |16w1:6231 |n2,pl,pd|(5*10^6232-17)/3 |pr | |Masaki UKAI / PRIMO 4.3.2 - LX64 / Sep 16, 2020 92| 5569|34443_5568 |34w3:5567 |n2,pl,pd|(31*10^5568-13)/9 |pr | |Maksym Voznyy / PRIMO 4.2.1 - LX64 / May 16, 2016 93| 5433|38883_5432 |38w3:5431 |n2,pl,pd|(35*10^5432-53)/9 |pr | |Maksym Voznyy / PRIMO 4.2.1 - LX64 / May 16, 2016 94| 5209|37773_5208 |37w3:5207 |n2,pl,pd|(34*10^5208-43)/9 |pr | |Serge Batalov / PFGW, CHG.gp, chgcertd.gp / Dec 15, 2010 95| 4795|98889_4794 |98w9:4793 |n2,pl,pd|(89*10^4794+1)/9 |pr | |Ray Chandler / Primo 4.0.1 - LX64 / Feb 7, 2013 96| 3983|75557_3982 |75w7:3981 |n2,pl,pd|(68*10^3982+13)/9 |pr | |Ray Chandler / Primo 4.0.1 - LX64 / Feb 7, 2013 97| 3877|37773_3876 |37w3:3875 |n2,pl,pd|(34*10^3876-43)/9 |pr | |Ray Chandler / Primo 4.0.1 - LX64 / Feb 7, 2013 98| 3813|75557_3812 |75w7:3811 |n2,pl,pd|(68*10^3812+13)/9 |pr | |Ray Chandler / Primo 4.0.1 - LX64 / Feb 7, 2013 99| 3609|92229_3608 |92w9:3607 |n2,pl,pd|(83*10^3608+61)/9 |pr | |Patrick De Geest / Nov 14, 2003 100| 3385|76667_3384 |76w7:3383 |n2,pl,pd|(23*10^3384+1)/3 |pr | |Patrick De Geest / Oct 25, 2003 101| 3381|37773_3380 |37w3:3379 |n2,pl,pd|(34*10^3380-43)/9 |pr | |Patrick De Geest / Oct 9, 2003 102| 3113|13331_3112 |13w1:3111 |n2,pl,pd|(4*10^3112-7)/3 |pr | |Patrick De Geest / Sep 1, 2003 103| 3095|13331_3094 |13w1:3093 |n2,pl,pd|(4*10^3094-7)/3 |pr | |Patrick De Geest / Aug 20, 2003 104| 3037|32223_3036 |32w3:3035 |n2,pl,pd|(29*10^3036+7)/9 |pr | |Patrick De Geest / Aug 2, 2003 105| 2899|13331_2898 |13w1:2897 |n2,pl,pd|(4*10^2898-7)/3 |pr | |David Broadhurst / Jan 23, 2003 106| 2767|37773_2766 |37w3:2765 |n2,pl,pd|(34*10^2766-43)/9 |pr | |Patrick De Geest / Jul 21, 2003 107| 1975|35553_1974 |35w3:1973 |n2,pl,pd|(32*10^1974-23)/9 |pr | |David Broadhurst / Jan 23, 2003 108| 1787|72227_1786 |72w7:1785 |n2,pl,pd|(65*10^1786+43)/9 |pr | |Patrick De Geest / Jul 9, 2003 109| 1689|78887_1688 |78w7:1687 |n2,pl,pd|(71*10^1688-17)/9 |pr | |Patrick De Geest / Jul 7, 2003 110| 1579|74447_1578 |74w7:1577 |n2,pl,pd|(67*10^1578+23)/9 |pr | |Patrick De Geest / Jul 6, 2003 111| 1525|32223_1524 |32w3:1523 |n2,pl,pd|(29*10^1524+7)/9 |pr | |Patrick De Geest / Jul 6, 2003 112| 1495|38883_1494 |38w3:1493 |n2,pl,pd|(35*10^1494-53)/9 |pr | |Patrick De Geest / Jul 5, 2003 113| 1487|74447_1486 |74w7:1485 |n2,pl,pd|(67*10^1486+23)/9 |pr | |Patrick De Geest / Jul 5, 2003 114| 1471|13331_1470 |13w1:1469 |n2,pl,pd|(4*10^1470-7)/3 |pr | |David Broadhurst / Jan 23, 2003 115| 1461|19991_1460 |19w1:1459 |n2,pl,pd|2*10^1460-9 |pr | |Patrick De Geest / Jul 4, 2003 116| 1285|79997_1284 |79w7:1283 |n2,pl,pd|8*10^1284-3 |pr | |Patrick De Geest / Jul 3, 2003 117| 1255|14441_1254 |14w1:1253 |n2,pl,pd|(13*10^1254-31)/9 |pr | |Patrick De Geest / Jul 2, 2003 118| 1227|98889_1226 |98w9:1225 |n2,pl,pd|(89*10^1226+1)/9 |pr | |Patrick De Geest / Jul 1, 2003 119| 1213|79997_1212 |79w7:1211 |n2,pl,pd|8*10^1212-3 |pr | |Patrick De Geest / Jun 30, 2003 120| 1141|91119_1140 |91w9:1139 |n2,pl,pd|(82*10^1140+71)/9 |pr | |David Broadhurst / Jan 23, 2003 121| 1065|38883_1064 |38w3:1063 |n2,pl,pd|(35*10^1064-53)/9 |pr | |Patrick De Geest / Feb 2, 2003 122| 1003|17771_1002 |17w1:1001 |n2,pl,pd|(16*10^1002-61)/9 |pr | |David Broadhurst / Jan 23, 2003