#Repunit (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|8177207|11111_8177207|1w:8177207 |rp,pl |(10^8177207-1)/9 | | |Serge Batalov and Ryan Propper / May 8, 2021 2|5794777|11111_5794777|1w:5794777 |rp,pl |(10^5794777-1)/9 | | |Serge Batalov and Ryan Propper / Apr 20, 2021 3| 270343|11111_270343 |1w:270343 |rp,pl |(10^270343-1)/9 | | |Maksym Voznyy / Jul 11, 2007 4| 109297|11111_109297 |1w:109297 |rp,pl |(10^109297-1)/9 | | |Paul Bourdelais, Harvey Dubner / Mar 2007 5| 86453|11111_86453 |1w:86453 |rp,pl |(10^86453-1)/9 |pr |https://t5k.org/primes/page.php?id=136044|Andreas Enge / ECPP / May 15, 2023 6| 49081|11111_49081 |1w:49081 |rp,pl |(10^49081-1)/9 |pr |https://t5k.org/primes/page.php?id=133761|Paul Underwood / ECPP / Mar 21, 2022 7| 1031|11111_1031 |1w:1031 |rp,pl |(10^1031-1)/9 |pr |https://t5k.org/primes/page.php?id=55968 |H. C. Williams and Harvey Dubner / 1985