7 001 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
39107810033	11	35.2	old
43688272942083813249751	23	75.2	old
23941313796652511915242297729	29	94.3	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	23F70C45D224AA70	3	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	23F70C45D224AA70	3	0	1	3
Verified	2017-12-07	ATH	23F70C45D224AA70	3	5910	1	3
Verified	2020-04-17	Oliver Kruse	F8B9C1CFB2B387A0	3	3153	5	3
Verified	2024-02-03	Wentao Huang	F8B9C1CFB2B387A0	3	3851	5	3

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M7001/39107810033/43688272942083813249751/23941313796652511915242297729 : F8B9C1CFB2B387A0 PRP: Verified PRP without proof (small exponent)
2023-08-22	-Anonymous-	NF-PM1	B1=35000000000, B2=143589103727719650
2021-12-16	Lisander Viaene	NF-PM1	B1=100000000
2020-04-17	Oliver Kruse	C-PRP	M7001/39107810033/43688272942083813249751/23941313796652511915242297729 : F8B9C1CFB2B387A0 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M7001/39107810033/43688272942083813249751/23941313796652511915242297729 : 23F70C45D224AA70 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M7001/39107810033/43688272942083813249751/23941313796652511915242297729 : 23F70C45D224AA70 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M7001/known_factors : 23F70C45D224AA70 PRP without proof (not generated)