GIMPS (Prime95) Mersenne numbers with many known factors

Top Mersenne exponents with the most known factors:

Known Factors	Exponent Count
12	1
11	4
10	17
9	115
8	762
7	4,726
6	26,997
5	243,181

275,803 matching records:

Exponent	# Known Factors ↓	Sum Bitsize of Known Factors	Largest factor (bits)	% Known	actual	PrimeNet	GPU72
M726,064,763	12	716.13	83.15	0.0000986314%	2⁸⁸	2⁸⁰	2⁸⁴

M7,508,981	11	495.94	80.00	0.0066046380%	2⁷⁸	2⁶³	2⁶⁷
M9,100,919	11	521.51	80.16	0.0057302472%	2⁷⁸	2⁶⁴	2⁶⁸
M3,356,318,939	11	613.02	84.65	0.0000182646%	2⁹⁰	2⁸⁷	2⁹¹
M3,930,621,659	11	591.06	82.34	0.0000150374%	2⁹⁰	2⁸⁸	2⁹²

M4,933	10	712.41	209.92	14.4417292805%		2⁴⁰	2⁴⁴
M31,817	10	782.97	134.15	2.4608435831%	2⁶⁷	2⁴⁰	2⁴⁴
M194,653	10	611.88	124.36	0.3143416231%	2⁶⁷	2⁴⁰	2⁴⁴
M599,803	10	591.89	106.75	0.0986812364%	2⁶⁹	2⁴⁰	2⁴⁴
M110,393,069	10	514.10	91.06	0.0004656972%	2⁸⁵	2⁷²	2⁷⁶
M566,448,359	10	450.67	64.23	0.0000795615%	2⁸⁸	2⁷⁹	2⁸³
M1,708,426,297	10	503.69	72.86	0.0000294827%	2⁸⁸	2⁸⁴	2⁸⁸
M1,732,479,779	10	606.85	80.94	0.0000350278%	2⁸⁸	2⁸⁴	2⁸⁸
M1,865,154,839	10	566.93	82.04	0.0000303959%	2⁸⁸	2⁸⁴	2⁸⁸
M1,947,019,199	10	561.70	80.15	0.0000288493%	2⁸⁸	2⁸⁵	2⁸⁹
M2,612,650,693	10	542.98	79.88	0.0000207828%	2⁸⁹	2⁸⁶	2⁹⁰
M2,621,856,541	10	516.40	78.96	0.0000196960%	2⁸⁹	2⁸⁶	2⁹⁰
M2,680,080,503	10	493.96	72.07	0.0000184309%	2⁸⁹	2⁸⁶	2⁹⁰
M2,915,101,603	10	564.70	79.07	0.0000193715%	2⁸⁹	2⁸⁷	2⁹¹
M3,273,488,573	10	508.38	78.04	0.0000155302%	2⁸⁹	2⁸⁷	2⁹¹
M4,145,670,131	10	583.05	77.52	0.0000140642%	2⁹⁰	2⁸⁸	2⁹²
M5,168,181,017	10	469.22	66.51	0.0000090790%	2⁸⁰	2⁸⁹	2⁹³

M397	9	397.00	102.38	100.0000000000%		2⁴⁰	2⁴⁴
M111,269	9	445.03	79.65	0.3999610015%	2⁶⁹	2⁴⁰	2⁴⁴
M150,551	9	572.26	101.24	0.3801094254%	2⁶⁷	2⁴⁰	2⁴⁴
M260,543	9	562.29	102.43	0.2158157751%	2⁶⁷	2⁴⁰	2⁴⁴
M269,063	9	519.36	111.80	0.1930251378%	2⁶⁷	2⁴⁰	2⁴⁴
M390,437	9	495.06	92.68	0.1267954135%	2⁶⁷	2⁴⁰	2⁴⁴
M457,739	9	445.72	86.89	0.0973750433%	2⁷¹	2⁴⁰	2⁴⁴
M757,651	9	506.55	83.83	0.0668573290%	2⁷²	2⁴⁰	2⁴⁴
M794,203	9	430.58	88.32	0.0542152734%	2⁷²	2⁴⁰	2⁴⁴
M885,803	9	491.12	96.17	0.0554433832%	2⁶⁷	2⁴⁰	2⁴⁴
M1,897,121	9	396.01	77.29	0.0208744796%	2⁶⁷	2⁵⁷	2⁶¹
M1,938,317	9	444.63	83.79	0.0229392135%	2⁷⁶	2⁵⁸	2⁶²
M5,049,959	9	376.98	81.99	0.0074650774%	2⁷¹	2⁶¹	2⁶⁵
M5,977,753	9	404.77	60.80	0.0067713173%	2⁷⁴	2⁶²	2⁶⁶
M9,194,659	9	418.81	76.43	0.0045548935%	2⁷¹	2⁶⁴	2⁶⁸
M9,325,159	9	431.08	72.40	0.0046227163%	2⁷⁷	2⁶⁴	2⁶⁸
M9,532,331	9	408.25	87.88	0.0042827982%	2⁷⁷	2⁶⁴	2⁶⁸
M10,397,537	9	473.37	80.89	0.0045527299%	2⁶⁹	2⁶⁴	2⁶⁸
M27,366,961	9	414.30	78.45	0.0015138683%	2⁷⁶	2⁶⁶	2⁷⁰
M28,035,701	9	409.77	60.86	0.0014615905%	2⁷⁶	2⁶⁶	2⁷⁰
M31,866,377	9	429.36	61.16	0.0013473915%	2⁷⁷	2⁶⁷	2⁷¹
M38,197,477	9	429.48	71.01	0.0011243575%	2⁷⁷	2⁶⁷	2⁷¹
M60,593,041	9	417.80	65.27	0.0006895233%	2⁷⁸	2⁶⁹	2⁷³
M113,644,673	9	392.87	63.84	0.0003457043%	2⁸⁰	2⁷²	2⁷⁶
M160,062,671	9	427.79	68.74	0.0002672618%	2⁷⁹	2⁷⁴	2⁷⁸
M210,313,553	9	433.48	71.75	0.0002061135%	2⁸⁰	2⁷⁵	2⁷⁹
M308,616,443	9	470.93	71.08	0.0001525936%	2⁸⁰	2⁷⁶	2⁸⁰
M426,357,143	9	461.58	74.65	0.0001082612%	2⁷⁹	2⁷⁸	2⁸²

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0M	<	10¹⁰	All tracked exponents
0M	<	2³²	GPU TF range
0M	<	1000M	PrimeNet range
0M	<	193M	low-PrimeNet, low-res
0M	<	385M	low-PrimeNet, high-res
50M	<	146M	PrimeNet wavefront

Exponent range:		-
Factor count		-
Known %		-