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Search for : 10^n+7


Rank
Probable prime
Digits (> 10000)
Who?
When?
8810^1043372+71043373Alfred Reich12/2021
16210^995256+7995257Alfred Reich11/2021
52910^487291+7487292Alfred Reich06/2021
93210^371696+7371697Alfred Reich05/2021
108210^350071+7350072Alfred Reich05/2021
208010^221628+7221629Alfred Reich04/2021
5115010^50711+750712Jason Earls12/2007
14675910^30221+730222Jason Earls11/2007
16142010^23636+723637Jason Earls11/2007
16601410^21717+721718Thomas Masser02/2004
23019110^15093+715094Thomas Masser02/2004
23602610^14600+714601Patrick De Geest01/2005

Total : 12 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: September, 13 2025 16:29 (Time in France)