Mersenne ECM top factors

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M12763 has a factor: 2420620913587273904602188111996557954537 (130.831 bits)
M12973 has a factor: 660502576080108601154028139603164147481 (128.957 bits)
M801641 has a factor: 90379684431287361593262163089402193193 (126.087 bits)
M13009 has a factor: 10172975962592094486810857173672676999 (122.936 bits)
M12809 has a factor: 2008749980467619406454809821548969777 (120.596 bits)
M90583 has a factor: 532447106565594694653191836364358991 (118.680 bits)
M257611 has a factor: 367147876592645194853831619155879 (108.178 bits)
M800281 has a factor: 208839258566266401649022869430809 (107.364 bits)
M801947 has a factor: 50633635406693423074668203454743 (105.320 bits)
M805081 has a factor: 11159185336162016077992169412207 (103.138 bits)
M965303 has a factor: 593059672415732569546304107769 (98.904 bits)
M184133 has a factor: 320043497830927114115874777409 (98.014 bits)
M245173 has a factor: 308108599876101994379853896561 (97.959 bits)
M263213 has a factor: 39918276391424840901724281607 (95.011 bits)
M802103 has a factor: 20842389766181745140680981129 (94.074 bits)
M328381 has a factor: 2156583570362641067106408143 (90.801 bits)
M3397393 has a factor: 476349248142559197278365663 (88.622 bits)
M4508081 has a factor: 115268516950117748454719089 (86.575 bits)
M2965763 has a factor: 64496992954418571368713063 (85.737 bits)
M183959 has a factor: 50421967574544697744214137 (85.382 bits)
M3026053 has a factor: 38464599560911534248447487 (84.992 bits)
M2915491 has a factor: 25794366757290000221420071 (84.415 bits)
M3097273 has a factor: 17388590684600252032508951 (83.846 bits)
M2721671 has a factor: 281144188529924392310537 (77.896 bits)
M3309563 has a factor: 84117295765961517015193 (76.155 bits)
M4508611 has a factor: 69745791882444787974407 (75.885 bits)
M2785591 has a factor: 53698152249080313694817 (75.507 bits)
M3337643 has a factor: 17078098128961802433047 (73.855 bits)
M3910057 has a factor: 11456190345242331502993 (73.279 bits)
M3313439 has a factor: 6507054382548315753593 (72.462 bits)
M3463429 has a factor: 4585458475154577170089 (71.958 bits)
M3387443 has a factor: 1625433877212315570289 (70.461 bits)
M2447251 has a factor: 380554452131639231273 (68.367 bits)

For copy-paste to forum:

[M]M12763[/M] has a 130.831-bit (40-digit) factor: [url=https://www.mersenne.ca/M12763]2420620913587273904602188111996557954537[/url] (ECM,B1=3000000,B2=22972799850,Sigma=214745304947513)
[M]M12973[/M] has a 128.957-bit (39-digit) factor: [url=https://www.mersenne.ca/M12973]660502576080108601154028139603164147481[/url] (ECM,B1=3000000,B2=22972799850,Sigma=2904326716892619)
[M]M801641[/M] has a 126.087-bit (38-digit) factor: [url=https://www.mersenne.ca/M801641]90379684431287361593262163089402193193[/url] (ECM,B1=350000,B2=4135085955,Sigma=5382225909084016)
[M]M13009[/M] has a 122.936-bit (38-digit) factor: [url=https://www.mersenne.ca/M13009]10172975962592094486810857173672676999[/url] (ECM,B1=3000000,B2=22972799850,Sigma=791752821307621)
[M]M12809[/M] has a 120.596-bit (37-digit) factor: [url=https://www.mersenne.ca/M12809]2008749980467619406454809821548969777[/url] (ECM,B1=3000000,B2=22972799850,Sigma=3141512165648374)
[M]M90583[/M] has a 118.680-bit (36-digit) factor: [url=https://www.mersenne.ca/M90583]532447106565594694653191836364358991[/url] (ECM,B1=3000000,B2=13783619850,Sigma=2959568305274442)
[M]M257611[/M] has a 108.178-bit (33-digit) factor: [url=https://www.mersenne.ca/M257611]367147876592645194853831619155879[/url] (ECM,B1=250000,B2=367537170,Sigma=6213586944919925)
[M]M800281[/M] has a 107.364-bit (33-digit) factor: [url=https://www.mersenne.ca/M800281]208839258566266401649022869430809[/url] (ECM,B1=350000,B2=4962112155,Sigma=4245507226162623)
[M]M801947[/M] has a 105.320-bit (32-digit) factor: [url=https://www.mersenne.ca/M801947]50633635406693423074668203454743[/url] (ECM,B1=350000,B2=4135085955,Sigma=3396782721462222)
[M]M805081[/M] has a 103.138-bit (32-digit) factor: [url=https://www.mersenne.ca/M805081]11159185336162016077992169412207[/url] (ECM,B1=350000,B2=4962112155,Sigma=7379272343507288)
[M]M965303[/M] has a 98.904-bit (30-digit) factor: [url=https://www.mersenne.ca/M965303]593059672415732569546304107769[/url] (ECM,B1=500000,B2=643227585,Sigma=852048930256900)
[M]M184133[/M] has a 98.014-bit (30-digit) factor: [url=https://www.mersenne.ca/M184133]320043497830927114115874777409[/url] (ECM,B1=1000000,B2=143000000,Sigma=4866451108181292)
[M]M245173[/M] has a 97.959-bit (30-digit) factor: [url=https://www.mersenne.ca/M245173]308108599876101994379853896561[/url] (ECM,B1=250000,B2=367537170,Sigma=5257900132353692)
[M]M263213[/M] has a 95.011-bit (29-digit) factor: [url=https://www.mersenne.ca/M263213]39918276391424840901724281607[/url] (ECM,B1=250000,B2=367537170,Sigma=4997584432744392)
[M]M802103[/M] has a 94.074-bit (29-digit) factor: [url=https://www.mersenne.ca/M802103]20842389766181745140680981129[/url] (ECM,B1=350000,B2=4962112155,Sigma=4519085765552611)
[M]M328381[/M] has a 90.801-bit (28-digit) factor: [url=https://www.mersenne.ca/M328381]2156583570362641067106408143[/url] (ECM,B1=250000,B2=235419030,Sigma=637117387593163)
[M]M3397393[/M] has a 88.622-bit (27-digit) factor: [url=https://www.mersenne.ca/M3397393]476349248142559197278365663[/url] (ECM,B1=250000,B2=294277830,Sigma=2654158734586038)
[M]M4508081[/M] has a 86.575-bit (27-digit) factor: [url=https://www.mersenne.ca/M4508081]115268516950117748454719089[/url] (ECM,B1=50000,B2=7000000,Sigma=8744378229594709)
[M]M2965763[/M] has a 85.737-bit (26-digit) factor: [url=https://www.mersenne.ca/M2965763]64496992954418571368713063[/url] (ECM,B1=50000,B2=12610290,Sigma=5940482278871500)
[M]M183959[/M] has a 85.382-bit (26-digit) factor: [url=https://www.mersenne.ca/M183959]50421967574544697744214137[/url] (ECM,B1=1000000,B2=2366257530,Sigma=574031512201508)
[M]M3026053[/M] has a 84.992-bit (26-digit) factor: [url=https://www.mersenne.ca/M3026053]38464599560911534248447487[/url] (ECM,B1=100000,B2=59452470,Sigma=2571095459636393)
[M]M2915491[/M] has a 84.415-bit (26-digit) factor: [url=https://www.mersenne.ca/M2915491]25794366757290000221420071[/url] (ECM,B1=50000,B2=21617310,Sigma=6460984178576873)
[M]M3097273[/M] has a 83.846-bit (26-digit) factor: [url=https://www.mersenne.ca/M3097273]17388590684600252032508951[/url] (ECM,B1=250000,B2=367537170,Sigma=640003521158561)
[M]M2721671[/M] has a 77.896-bit (24-digit) factor: [url=https://www.mersenne.ca/M2721671]281144188529924392310537[/url] (ECM,B1=50000,B2=38910690,Sigma=2322176023577510)
[M]M3309563[/M] has a 76.155-bit (23-digit) factor: [url=https://www.mersenne.ca/M3309563]84117295765961517015193[/url] (ECM,B1=50000,B2=38910690,Sigma=4519744364097046)
[M]M4508611[/M] has a 75.885-bit (23-digit) factor: [url=https://www.mersenne.ca/M4508611]69745791882444787974407[/url] (ECM,B1=50000,B2=7000000,Sigma=5147880913366274)
[M]M2785591[/M] has a 75.507-bit (23-digit) factor: [url=https://www.mersenne.ca/M2785591]53698152249080313694817[/url] (ECM,B1=50000,B2=38910690,Sigma=7410840989568960)
[M]M3337643[/M] has a 73.855-bit (23-digit) factor: [url=https://www.mersenne.ca/M3337643]17078098128961802433047[/url] (ECM,B1=50000,B2=38910690,Sigma=5425589358138938)
[M]M3910057[/M] has a 73.279-bit (23-digit) factor: [url=https://www.mersenne.ca/M3910057]11456190345242331502993[/url] (ECM,B1=50000,B2=38914785,Sigma=5885727078999713)
[M]M3313439[/M] has a 72.462-bit (22-digit) factor: [url=https://www.mersenne.ca/M3313439]6507054382548315753593[/url] (ECM,B1=100000,B2=127119720,Sigma=1494513414088068)
[M]M3463429[/M] has a 71.958-bit (22-digit) factor: [url=https://www.mersenne.ca/M3463429]4585458475154577170089[/url] (ECM,B1=50000,B2=31250000,Sigma=4572945314001471)
[M]M3387443[/M] has a 70.461-bit (22-digit) factor: [url=https://www.mersenne.ca/M3387443]1625433877212315570289[/url] (ECM,B1=250000,B2=296644530,Sigma=5150350797251715)
[M]M2447251[/M] has a 68.367-bit (21-digit) factor: [url=https://www.mersenne.ca/M2447251]380554452131639231273[/url] (ECM,B1=50000,B2=45033450,Sigma=4475569563193219)

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 (all users)	nfs	ecm	p-1	p+1	any
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Top ECM factors of Mersenne numbers

Top 500 ECM factors of the past 7 days

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Denial140	12763	2420620913587273904602188111996557954537	40	130.831	2023-05-22
2	Denial140	12973	660502576080108601154028139603164147481	39	128.957	2023-05-26
3	lycorn	801641	90379684431287361593262163089402193193	38	126.087	2023-05-23
4	Denial140	13009	10172975962592094486810857173672676999	38	122.936	2023-05-28
5	Denial140	12809	2008749980467619406454809821548969777	37	120.596	2023-05-23
6	JacobZ	90583	532447106565594694653191836364358991	36	118.680	2023-05-22
7	JacobZ	257611	367147876592645194853831619155879	33	108.178	2023-05-25
8	lycorn	800281	208839258566266401649022869430809	33	107.364	2023-05-24
9	lycorn	801947	50633635406693423074668203454743	32	105.320	2023-05-22
10	lycorn	805081	11159185336162016077992169412207	32	103.138	2023-05-23
11	axn	965303	593059672415732569546304107769	30	98.904	2023-05-26
12	SmithMichae2	184133	320043497830927114115874777409	30	98.014	2023-05-23
13	JacobZ	245173	308108599876101994379853896561	30	97.959	2023-05-27
14	Haruka	263213	39918276391424840901724281607	29	95.011	2023-05-23
15	lycorn	802103	20842389766181745140680981129	29	94.074	2023-05-27
16	Nesowa	328381	2156583570362641067106408143	28	90.801	2023-05-24
17	Haruka	3397393	476349248142559197278365663	27	88.622	2023-05-28
18	VictordeHollander	4508081	115268516950117748454719089	27	86.575	2023-05-24
19	Nesowa	2965763	64496992954418571368713063	26	85.737	2023-05-22
20	JacobZ	183959	50421967574544697744214137	26	85.382	2023-05-27
21	Haruka	3026053	38464599560911534248447487	26	84.992	2023-05-24
22	Haruka	2915491	25794366757290000221420071	26	84.415	2023-05-22
23	Haruka	3097273	17388590684600252032508951	26	83.846	2023-05-28
24	Nesowa	2721671	281144188529924392310537	24	77.896	2023-05-24
25	James Heinrich	3309563	84117295765961517015193	23	76.155	2023-05-23
26	VictordeHollander	4508611	69745791882444787974407	23	75.885	2023-05-24
27	Nesowa	2785591	53698152249080313694817	23	75.507	2023-05-25
28	Nesowa	3337643	17078098128961802433047	23	73.855	2023-05-23
29	Joey Peeps	3910057	11456190345242331502993	23	73.279	2023-05-25
30	Haruka	3313439	6507054382548315753593	22	72.462	2023-05-25
31	James Heinrich	3463429	4585458475154577170089	22	71.958	2023-05-22
32	Haruka	3387443	1625433877212315570289	22	70.461	2023-05-25
33	JacobZ	2447251	380554452131639231273	21	68.367	2023-05-22