1 081 163 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
875742031	9	29.7	old
1825110593996076807911	22	70.6	2017-11-10 15:32:00
9520713750649153713847	22	73.0	2017-04-07 12:07:39
1824786010828937494507583	25	80.6	2017-10-17 05:23:09
6522590547820090276231687	25	82.4	2017-11-10 15:31:59

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	104 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-28	Oliver Kruse	9AE57DFC88198875	2	0	1	3
Verified (Factored)	2017-10-16	Oliver Kruse	9AE57DFC88198875	2	716239	1	3
Verified (Factored)	2017-10-17	Oliver Kruse	D42136F5B425E814	3	945270	5	3
Verified (Factored)	2017-10-17	Oliver Kruse	1166BE57CAFFFE4A	3	380912	1	3
Verified (Factored)	2017-10-17	Oliver Kruse	1166BE57CAFFFE4A	3	180294	1	3
Verified (Factored)	2017-10-18	Yaroslav Berezhko	1166BE57CAFFFE4A	3	0	1	3
Verified (Factored)	2017-11-04	kkmrkkblmbrbk	D42136F5B425E814	3	904214	5	3
Verified	2017-11-10	kkmrkkblmbrbk	D42136F5B425E814	5	842934	5	3
Verified	2017-12-10	ATH	D42136F5B425E814	5	873647	5	3

History

Date	User	Type	Result
2017-12-10	ATH	C-PRP	M1081163/875742031/1825110593996076807911/9520713750649153713847/1824786010828937494507583/6522590547820090276231687 : D42136F5B425E814 PRP: Verified PRP without proof (not generated)
2017-11-10	kkmrkkblmbrbk	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583/6522590547820090276231687/1825110593996076807911 : D42136F5B425E814 PRP: Verified PRP without proof (not generated)
2017-11-10	TJAOI	F-ECM	Factor: 1825110593996076807911 / (ECM curve 27, B1=50000, B2=5000000)
2017-11-10	TJAOI	F-ECM	Factor: 6522590547820090276231687 / (ECM curve 19, B1=50000, B2=5000000)
2017-11-04	kkmrkkblmbrbk	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583 : D42136F5B425E814 PRP: Verified PRP without proof (not generated)
2017-10-18	Yaroslav Berezhko	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583 : 1166BE57CAFFFE4A PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583 : 1166BE57CAFFFE4A PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583 : 1166BE57CAFFFE4A PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M1081163/875742031/9520713750649153713847/1824786010828937494507583 : D42136F5B425E814 PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	F-ECM	Factor: 1824786010828937494507583 / (ECM curve 3, B1=50000, B2=5000000)
2017-10-16	Oliver Kruse	C-PRP	M1081163/875742031/9520713750649153713847 : 9AE57DFC88198875 PRP: Verified PRP without proof (not generated)
2017-09-28	Oliver Kruse	C-PRP	M1081163/875742031/9520713750649153713847 : 9AE57DFC88198875 PRP: Verified PRP without proof (not generated)
2017-04-07	TJAOI	F-ECM	Factor: 9520713750649153713847 / (ECM curve 7, B1=50000, B2=5000000)