Original sentence: 1, 141, 4713, 5795, 6611, 18496, 32292, 32469, 59656, 90825, 262419, 361275, 481899, 1354828, 6328548.In April 2009, the record was improved to n = 6328548 by Dennis R.In August 2005, Mark Rodenkirch discovered the largest known Cullen prime at the time, for n = 1354828.It is a megaprime with 1905090 digits
Edited sentence: 1, 141, 4713, 5795, 6611, 18496, 32292, 32469, 59656, 90825, 262419, 361275, 481899, 1354828, 6328548, 6679881.In April 2009, the record was improved to n = 6,328,548 by Dennis R.In August 2005, Mark Rodenkirch discovered the largest known Cullen prime at the time, for n = 1,354,828.In July 2009 a PrimeGrid participant from Japan improved it further to a 2,010,852-digit prime with n = 6,679,881.It is a megaprime with 1,905,090 digits