Left-truncatable primes up to 308867

Left-truncatable primes: Left-truncatable prime is a prime number which, contains no 0, and if the leading leftmost digit is successively removed, then all resulting numbers are prime.

There is 399 left-truncatable primes smaller than 308867.

Checkout left-truncatable primes up to: 100, 500, 1000, 10000.

2, 3, 5, 7, 13, 17, 23, 37, 43, 47, 53, 67, 73, 83, 97, 113, 137, 167, 173, 197, 223, 283, 313, 317, 337, 347, 353, 367, 373, 383, 397, 443, 467, 523, 547, 613, 617, 643, 647, 653, 673, 683, 743, 773, 797, 823, 853, 883, 937, 947, 953, 967, 983, 997, 1223, 1283, 1367, 1373, 1523, 1613, 1823, 1997, 2113, 2137, 2347, 2383, 2467, 2617, 2647, 2683, 2797, 2953, 3137, 3167, 3313, 3347, 3373, 3467, 3547, 3613, 3617, 3643, 3673, 3797, 3823, 3853, 3947, 3967, 4283, 4337, 4373, 4397, 4523, 4547, 4643, 4673, 4937, 4967, 5113, 5167, 5197, 5347, 5443, 5647, 5653, 5683, 5743, 5953, 6113, 6173, 6197, 6317, 6337, 6353, 6367, 6373, 6397, 6547, 6653, 6673, 6823, 6883, 6947, 6967, 6983, 6997, 7283, 7523, 7547, 7643, 7673, 7823, 7853, 7883, 7937, 8167, 8317, 8353, 8443, 8467, 8647, 9137, 9173, 9283, 9337, 9397, 9467, 9547, 9613, 9643, 9743, 9883, 9967, 12113, 12347, 12647, 12953, 13313, 13613, 13967, 15443, 15647, 15683, 16547, 16673, 16823, 16883, 18353, 18443, 21283, 21523, 21613, 21997, 23167, 24337, 24373, 24547, 24967, 26113, 26317, 26947, 27283, 27673, 27823, 27883, 29137, 29173, 31223, 32467, 32647, 32797, 33347, 33547, 33613, 33617, 33797, 33967, 34283, 34337, 34673, 36353, 36373, 36653, 36947, 36997, 37547, 37643, 37853, 38167, 38317, 39397, 39883, 42467, 42683, 42797, 42953, 43313, 43613, 43853, 45197, 45953, 46337, 46997, 48353, 48647, 49547, 49613, 51283, 51613, 53617, 54547, 54673, 56113, 56197, 56983, 57283, 57853, 59467, 59743, 61223, 61283, 61613, 62137, 62347, 62383, 62467, 62617, 62683, 63313, 63347, 63467, 63617, 63823, 63853, 64283, 64373, 64937, 65167, 65647, 66173, 66337, 66373, 66653, 66883, 66947, 67523, 67547, 67853, 67883, 68443, 69337, 69467, 72383, 72467, 72617, 72647, 72797, 72953, 73547, 73613, 73643, 73673, 73823, 75167, 75347, 75653, 75683, 75743, 76367, 76673, 76883, 78167, 78317, 78467, 79283, 79337, 79397, 79613, 79967, 81223, 81283, 81373, 83137, 83617, 84523, 84673, 84967, 86113, 86197, 86353, 87523, 87547, 87643, 87853, 89137, 91283, 91367, 91373, 91823, 91997, 92347, 92383, 92467, 92647, 92683, 93967, 94397, 94547, 95443, 96337, 96353, 96823, 96997, 97283, 97523, 97547, 97673, 97883, 98317, 98443, 98467, 99137, 99173, 99397, 99643, 121283, 121523, 121997, 124337, 126317, 132647, 133967, 136373, 139397, 139883, 162683, 163853, 181283, 184523, 184967, 186113, 187547, 192347, 192383, 195443, 196337, 213613, 215443, 231223, 233347, 233617, 234673, 236653, 236947, 237547, 242467, 242797, 243613, 261223, 264283, 266947, 267523, 272383, 273613, 273643, 275167, 276673, 276883, 279337, 279397, 279613, 279967, 291367, 291373, 291997, 294397, 296353, 297523, 299137

• Learn more about Left-truncatable primes.
• All left-truncatable primes