Mersenne P-1 top factors

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M56562059 has a factor: 431792856522106727648703693953106009449 (128.344 bits)
M57158077 has a factor: 22799996288256089091905715671687 (104.169 bits)
M57014959 has a factor: 7569742425614407540228135206671 (102.578 bits)
M55158913 has a factor: 1833665266666469253496328787071 (100.533 bits)
M55370761 has a factor: 545812763793530273742284325583 (98.784 bits)
M56233577 has a factor: 425891837918002876830766936127 (98.426 bits)
M56990293 has a factor: 3919045172848762613669201953 (91.663 bits)
M56407283 has a factor: 2751413632505425126415438681 (91.152 bits)
M56250983 has a factor: 767504355464781710707811993 (89.310 bits)
M57158617 has a factor: 80677806587670315747232783 (86.060 bits)
M57287683 has a factor: 11926568925660983111441887 (83.302 bits)
M58523873 has a factor: 5110048181411143937523521 (82.080 bits)
M57498691 has a factor: 4172368378374893317433753 (81.787 bits)
M56090623 has a factor: 3495224236344362886365777 (81.532 bits)
M53128259 has a factor: 550196608920302193191977 (78.864 bits)
M54851551 has a factor: 450828686621984493662353 (78.577 bits)
M58679143 has a factor: 372264786096644192454137 (78.301 bits)
M57072607 has a factor: 346130368681306717996471 (78.196 bits)
M57917723 has a factor: 196741992917817356966993 (77.381 bits)
M56098061 has a factor: 140224108000962104360537 (76.892 bits)
M54681623 has a factor: 126853471950488237176793 (76.748 bits)
M56526409 has a factor: 41453850391876496912881 (75.134 bits)
M56458817 has a factor: 27327080825448018831343 (74.533 bits)
M57608237 has a factor: 26442916024453191195281 (74.485 bits)
M58350371 has a factor: 23470111799661790909777 (74.313 bits)
M57166933 has a factor: 22081368097452730920001 (74.225 bits)
M56526409 has a factor: 9926575525609393421417 (73.072 bits)
M56634271 has a factor: 9533631539516519925823 (73.014 bits)
M56571589 has a factor: 9091658332219402497161 (72.945 bits)
M50233037 has a factor: 4717944111593506150193 (71.999 bits)
M57014329 has a factor: 3586871252169958572311 (71.603 bits)
M50698057 has a factor: 3221403321502423257833 (71.448 bits)
M58290709 has a factor: 2613728425762726732441 (71.147 bits)
M54210083 has a factor: 2549236877093291853649 (71.111 bits)
M54185323 has a factor: 1320589267334107509593 (70.162 bits)
M56098969 has a factor: 798456362514299703607 (69.436 bits)
M56098183 has a factor: 502584817261746609311 (68.768 bits)

For copy-paste to forum:

[M]M56562059[/M] has a 128.344-bit (39-digit) factor: [url=https://www.mersenne.ca/M56562059]431792856522106727648703693953106009449[/url] (P-1)
[M]M57158077[/M] has a 104.169-bit (32-digit) factor: [url=https://www.mersenne.ca/M57158077]22799996288256089091905715671687[/url] (P-1)
[M]M57014959[/M] has a 102.578-bit (31-digit) factor: [url=https://www.mersenne.ca/M57014959]7569742425614407540228135206671[/url] (P-1)
[M]M55158913[/M] has a 100.533-bit (31-digit) factor: [url=https://www.mersenne.ca/M55158913]1833665266666469253496328787071[/url] (P-1)
[M]M55370761[/M] has a 98.784-bit (30-digit) factor: [url=https://www.mersenne.ca/M55370761]545812763793530273742284325583[/url] (P-1)
[M]M56233577[/M] has a 98.426-bit (30-digit) factor: [url=https://www.mersenne.ca/M56233577]425891837918002876830766936127[/url] (P-1)
[M]M56990293[/M] has a 91.663-bit (28-digit) factor: [url=https://www.mersenne.ca/M56990293]3919045172848762613669201953[/url] (P-1)
[M]M56407283[/M] has a 91.152-bit (28-digit) factor: [url=https://www.mersenne.ca/M56407283]2751413632505425126415438681[/url] (P-1)
[M]M56250983[/M] has a 89.310-bit (27-digit) factor: [url=https://www.mersenne.ca/M56250983]767504355464781710707811993[/url] (P-1)
[M]M57158617[/M] has a 86.060-bit (26-digit) factor: [url=https://www.mersenne.ca/M57158617]80677806587670315747232783[/url] (P-1)
[M]M57287683[/M] has a 83.302-bit (26-digit) factor: [url=https://www.mersenne.ca/M57287683]11926568925660983111441887[/url] (P-1)
[M]M58523873[/M] has a 82.080-bit (25-digit) factor: [url=https://www.mersenne.ca/M58523873]5110048181411143937523521[/url] (P-1)
[M]M57498691[/M] has a 81.787-bit (25-digit) factor: [url=https://www.mersenne.ca/M57498691]4172368378374893317433753[/url] (P-1)
[M]M56090623[/M] has a 81.532-bit (25-digit) factor: [url=https://www.mersenne.ca/M56090623]3495224236344362886365777[/url] (P-1)
[M]M53128259[/M] has a 78.864-bit (24-digit) factor: [url=https://www.mersenne.ca/M53128259]550196608920302193191977[/url] (P-1)
[M]M54851551[/M] has a 78.577-bit (24-digit) factor: [url=https://www.mersenne.ca/M54851551]450828686621984493662353[/url] (P-1)
[M]M58679143[/M] has a 78.301-bit (24-digit) factor: [url=https://www.mersenne.ca/M58679143]372264786096644192454137[/url] (P-1)
[M]M57072607[/M] has a 78.196-bit (24-digit) factor: [url=https://www.mersenne.ca/M57072607]346130368681306717996471[/url] (P-1)
[M]M57917723[/M] has a 77.381-bit (24-digit) factor: [url=https://www.mersenne.ca/M57917723]196741992917817356966993[/url] (P-1)
[M]M56098061[/M] has a 76.892-bit (24-digit) factor: [url=https://www.mersenne.ca/M56098061]140224108000962104360537[/url] (P-1)
[M]M54681623[/M] has a 76.748-bit (24-digit) factor: [url=https://www.mersenne.ca/M54681623]126853471950488237176793[/url] (P-1)
[M]M56526409[/M] has a 75.134-bit (23-digit) factor: [url=https://www.mersenne.ca/M56526409]41453850391876496912881[/url] (P-1)
[M]M56458817[/M] has a 74.533-bit (23-digit) factor: [url=https://www.mersenne.ca/M56458817]27327080825448018831343[/url] (P-1)
[M]M57608237[/M] has a 74.485-bit (23-digit) factor: [url=https://www.mersenne.ca/M57608237]26442916024453191195281[/url] (P-1)
[M]M58350371[/M] has a 74.313-bit (23-digit) factor: [url=https://www.mersenne.ca/M58350371]23470111799661790909777[/url] (P-1)
[M]M57166933[/M] has a 74.225-bit (23-digit) factor: [url=https://www.mersenne.ca/M57166933]22081368097452730920001[/url] (P-1)
[M]M56526409[/M] has a 73.072-bit (22-digit) factor: [url=https://www.mersenne.ca/M56526409]9926575525609393421417[/url] (P-1)
[M]M56634271[/M] has a 73.014-bit (22-digit) factor: [url=https://www.mersenne.ca/M56634271]9533631539516519925823[/url] (P-1)
[M]M56571589[/M] has a 72.945-bit (22-digit) factor: [url=https://www.mersenne.ca/M56571589]9091658332219402497161[/url] (P-1)
[M]M50233037[/M] has a 71.999-bit (22-digit) factor: [url=https://www.mersenne.ca/M50233037]4717944111593506150193[/url] (P-1)
[M]M57014329[/M] has a 71.603-bit (22-digit) factor: [url=https://www.mersenne.ca/M57014329]3586871252169958572311[/url] (P-1)
[M]M50698057[/M] has a 71.448-bit (22-digit) factor: [url=https://www.mersenne.ca/M50698057]3221403321502423257833[/url] (P-1)
[M]M58290709[/M] has a 71.147-bit (22-digit) factor: [url=https://www.mersenne.ca/M58290709]2613728425762726732441[/url] (P-1)
[M]M54210083[/M] has a 71.111-bit (22-digit) factor: [url=https://www.mersenne.ca/M54210083]2549236877093291853649[/url] (P-1)
[M]M54185323[/M] has a 70.162-bit (22-digit) factor: [url=https://www.mersenne.ca/M54185323]1320589267334107509593[/url] (P-1)
[M]M56098969[/M] has a 69.436-bit (21-digit) factor: [url=https://www.mersenne.ca/M56098969]798456362514299703607[/url] (P-1)
[M]M56098183[/M] has a 68.768-bit (21-digit) factor: [url=https://www.mersenne.ca/M56098183]502584817261746609311[/url] (P-1)

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

Biggest factors for pshaffer	nfs	ecm	p-1	p+1	any
Biggest factors (all users)	nfs	ecm	p-1	p+1	any
Recent factors (all users)	nfs	ecm	p-1	p+1	any
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Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for pshaffer

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	pshaffer	56562059	431792856522106727648703693953106009449	39	128.344	2012-07-14
2	pshaffer	57158077	22799996288256089091905715671687	32	104.169	2012-03-23
3	pshaffer	57014959	7569742425614407540228135206671	31	102.578	2012-02-09
4	pshaffer	55158913	1833665266666469253496328787071	31	100.533	2012-05-11
5	pshaffer	55370761	545812763793530273742284325583	30	98.784	2012-03-04
6	pshaffer	56233577	425891837918002876830766936127	30	98.426	2012-02-17
7	pshaffer	56990293	3919045172848762613669201953	28	91.663	2011-10-21
8	pshaffer	56407283	2751413632505425126415438681	28	91.152	2012-01-21
9	pshaffer	56250983	767504355464781710707811993	27	89.310	2012-07-04
10	pshaffer	57158617	80677806587670315747232783	26	86.060	2011-08-28
11	pshaffer	57287683	11926568925660983111441887	26	83.302	2012-07-29
12	pshaffer	58523873	5110048181411143937523521	25	82.080	2012-02-21
13	pshaffer	57498691	4172368378374893317433753	25	81.787	2012-02-20
14	pshaffer	56090623	3495224236344362886365777	25	81.532	2011-10-11
15	pshaffer	53128259	550196608920302193191977	24	78.864	2012-04-13
16	pshaffer	54851551	450828686621984493662353	24	78.577	2012-05-27
17	pshaffer	58679143	372264786096644192454137	24	78.301	2012-03-06
18	pshaffer	57072607	346130368681306717996471	24	78.196	2012-06-07
19	pshaffer	57917723	196741992917817356966993	24	77.381	2012-07-28
20	pshaffer	56098061	140224108000962104360537	24	76.892	2011-07-23
21	pshaffer	54681623	126853471950488237176793	24	76.748	2012-03-28
22	pshaffer	56526409	41453850391876496912881	23	75.134	2012-04-18
23	pshaffer	56458817	27327080825448018831343	23	74.533	2012-07-08
24	pshaffer	57608237	26442916024453191195281	23	74.485	2012-07-26
25	pshaffer	58350371	23470111799661790909777	23	74.313	2012-02-03
26	pshaffer	57166933	22081368097452730920001	23	74.225	2011-08-27
27	pshaffer	56526409	9926575525609393421417	22	73.072	2012-04-18
28	pshaffer	56634271	9533631539516519925823	22	73.014	2011-10-26
29	pshaffer	56571589	9091658332219402497161	22	72.945	2012-07-20
30	pshaffer	50233037	4717944111593506150193	22	71.999	2011-08-14
31	pshaffer	57014329	3586871252169958572311	22	71.603	2012-04-24
32	pshaffer	50698057	3221403321502423257833	22	71.448	2011-09-13
33	pshaffer	58290709	2613728425762726732441	22	71.147	2011-09-04
34	pshaffer	54210083	2549236877093291853649	22	71.111	2012-04-22
35	pshaffer	54185323	1320589267334107509593	22	70.162	2011-10-17
36	pshaffer	56098969	798456362514299703607	21	69.436	2011-07-30
37	pshaffer	56098183	502584817261746609311	21	68.768	2011-07-25