11299...78337 (110-digits)
This number is a prime.
1129974193 0783497757 3171270727 4703095751
1939999923 6391538737 5301873923 1353934953 1963238763 1399230127 2907878337
Single Curio View: (Seek other curios for this number)
A right-truncatable prime of order 2 i.e. by removing 2
digits at a time from the right end , you get a sequence of
55 primes. This is the largest known to date (15 June
2019). [Gupta]
Submitted: 2019-06-16 00:15:11; Last Modified: 2019-06-16 20:25:32.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell