7 019 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
990366863	9	29.9	old
16937271017791	14	43.9	old
253739960282707478434698089689	30	97.7	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	4588 / 4588
45	11000000	2306 / 9201

Estimated T-Level: 41.3 ⓘ

TF below 2^132 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	B7D85D3AA5B3AF25	3	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	B7D85D3AA5B3AF25	3	0	1	3
Verified	2017-12-07	ATH	B7D85D3AA5B3AF25	3	832	1	3
Verified	2020-04-17	Oliver Kruse	AAD6BBE40F41213B	3	1807	5	3
Verified	2024-02-03	Wentao Huang	AAD6BBE40F41213B	3	769	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M7019/990366863/16937271017791/253739960282707478434698089689 : AAD6BBE40F41213B PRP: Verified PRP without proof (small exponent)
2023-08-23	-Anonymous-	NF-PM1	B1=35000000000, B2=143589103727719650
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M7019/990366863/16937271017791/253739960282707478434698089689 : AAD6BBE40F41213B PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M7019/990366863/16937271017791/253739960282707478434698089689 : B7D85D3AA5B3AF25 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M7019/990366863/16937271017791/253739960282707478434698089689 : B7D85D3AA5B3AF25 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7019/known_factors : B7D85D3AA5B3AF25 PRP without proof (not generated)