Record history for SP18
Base Prime	Pattern	Type	Digits	When	Discoverer
658189097608811942204322720 • 2n + 1	n = 0..17	CC, 2nd kind	30	9 Mar 2014	Raanan Chermoni & Jaroslaw Wroblewski
182927793839529342111307800 • 2n + 1	n = 0..17	CC, 2nd kind	29	8 Mar 2014	Raanan Chermoni & Jaroslaw Wroblewski
5621078036155517013724659007 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	4 Mar 2014	Raanan Chermoni & Jaroslaw Wroblewski
4668263977931056970475231217 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	4 Jan 2014	Raanan Chermoni & Jaroslaw Wroblewski
3361885098594416802447362317 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	30 Jul 2013	Raanan Chermoni & Jaroslaw Wroblewski
2650778861583720495199114537 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	25 Feb 2013	Raanan Chermoni & Jaroslaw Wroblewski
2406179998282157386567481191 + d	d = 6, 10, 16, 18, 22, 28, 30, 36, 42, 46, 48, 52, 58, 60, 66, 70, 72, 76	Tuplet	28	31 Dec 2012	Raanan Chermoni & Jaroslaw Wroblewski
2348190884512663974906615481 + d	d = 6, 10, 16, 18, 22, 28, 30, 36, 42, 46, 48, 52, 58, 60, 66, 70, 72, 76	Tuplet	28	17 Dec 2012	Raanan Chermoni & Jaroslaw Wroblewski
2152095346273291005088484977 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	2 Dec 2012	Raanan Chermoni & Jaroslaw Wroblewski
1752347810197939558619028007 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	22 Mar 2012	Raanan Chermoni & Jaroslaw Wroblewski
1657958103171451056593631007 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	26 Jan 2012	Raanan Chermoni & Jaroslaw Wroblewski
1378931799889412563577465677 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	28	9 Dec 2011	Raanan Chermoni & Jaroslaw Wroblewski
917810189564189435979968491 + d	d = 6, 10, 16, 18, 22, 28, 30, 36, 42, 46, 48, 52, 58, 60, 66, 70, 72, 76	Tuplet	27	29 May 2011	Raanan Chermoni & Jaroslaw Wroblewski
656632460108426841186109951 + d	d = 6, 10, 16, 18, 22, 28, 30, 36, 42, 46, 48, 52, 58, 60, 66, 70, 72, 76	Tuplet	27	19 Feb 2011	Raanan Chermoni & Jaroslaw Wroblewski
630134041802574490482213901 + d	d = 6, 10, 16, 18, 22, 28, 30, 36, 42, 46, 48, 52, 58, 60, 66, 70, 72, 76	Tuplet	27	9 Feb 2011	Raanan Chermoni & Jaroslaw Wroblewski
601884606346328759496455407 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	27	4 Feb 2011	Raanan Chermoni & Jaroslaw Wroblewski
183837276562811649018077773 + d	d = 0, 4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 54, 58, 60, 66, 70	Tuplet	27	26 Apr 2010	Jaroslaw Wroblewski
159272023128204753638724847 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	27	15 Jan 2010	Jaroslaw Wroblewski
51342365971531191697537333 + d	d = 0, 4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 54, 58, 60, 66, 70	Tuplet	26	12 Mar 2009	Jaroslaw Wroblewski
44453357465442632103684223 + d	d = 0, 4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 54, 58, 60, 66, 70	Tuplet	26	20 Feb 2009	Jaroslaw Wroblewski
33755528632220819791319947 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	26	26 Jan 2009	Jaroslaw Wroblewski
23531820918273007548405133 + d	d = 0, 4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 54, 58, 60, 66, 70	Tuplet	26	16 Jan 2009	Jaroslaw Wroblewski
11298510058634407483251313 + d	d = 0, 4, 6, 10, 16, 18, 24, 28, 30, 34, 40, 46, 48, 54, 58, 60, 66, 70	Tuplet	26	18 Dec 2008	Jaroslaw Wroblewski
4530085223434265844952597 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	25	14 Dec 2008	Jaroslaw Wroblewski
2845372542509911868266807 + d	d = 0, 4, 10, 12, 16, 22, 24, 30, 36, 40, 42, 46, 52, 54, 60, 64, 66, 70	Tuplet	25	14 Nov 2000	Jörg Waldvogel & Peter Leikauf