2 325 803 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶²

Factored

Factor	Digits	Bits	Date
4651607	7	22.1	old

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	144 / 640

Estimated T-Level: 26.1 ⓘ

TF below 2^82 is very unlikely to find new factors due to ECM effort.

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-10-11	Oliver Kruse	F7E14230A90F31AA	1	0	1	3
Verified	PRP without proof (not generated)	2017-11-23	storm5510	F7E14230A90F31AA	1	892371	1	3
Verified	Not Uploaded	2022-05-12	Jorge Coveiro	1A22318E1A2F5B39	1	1098380	5	3
Verified	Not Uploaded	2022-05-12	Jorge Coveiro	1A22318E1A2F5B39	1	1098380	5	3
Verified	Certified Good	2024-07-01	kkmrkkblmbrbk	1A22318E1A2F5B39	1	499624	5	3

History

Date	User	Type	Result
2024-07-02	Glenn-Leider	CERT	Proof certified good
2024-07-01	kkmrkkblmbrbk	C-PRP	Proof Certified Good Proof Power: 7
2022-05-12	Jorge Coveiro	C-PRP	Proof Not Uploaded Proof Power: 7
2021-04-24	ViliamF	NF-PM1	B1=5000000, B2=305000000
2018-03-05	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2017-11-23	storm5510	C-PRP	M2325803/4651607 : F7E14230A90F31AA
2017-10-11	Oliver Kruse	C-PRP	M2325803/4651607 : F7E14230A90F31AA