2 014 997 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
262569906676481	15	47.9	old
9363226771451249	16	53.1	2014-09-02 11:40:04
13589047044117576500831	23	73.5	2023-01-31 01:38:13

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	126 / 640

Estimated T-Level: 26.0 ⓘ

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

Status	Date	User	Residue	Shift	Type	Base
Verified (Factored)	2023-01-31	Caleb B	C4C3F35BD0C4201B	0	1	3

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-05	Oliver Kruse	74328EEF45E421B4	2	0	1	3
Verified (Factored)	2017-11-13	kkmrkkblmbrbk	74328EEF45E421B4	2	440925	1	3
Verified	2023-02-02	_p95holder_	C4C3F35BD0C4201B	3	1572080	5	3
Verified	2023-02-03	_p95holder_	C4C3F35BD0C4201B	3	124499	5	3

History

Date	User	Type	Result
2023-02-03	_p95holder_	C-PRP	M2014997/262569906676481/9363226771451249/13589047044117576500831 : C4C3F35BD0C4201B PRP: Verified PRP without proof (not generated)
2023-02-02	_p95holder_	C-PRP	M2014997/262569906676481/9363226771451249/13589047044117576500831 : C4C3F35BD0C4201B PRP: Verified PRP without proof (not generated)
2023-01-31	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2023-01-31	Caleb B	C-PRP	C4C3F35BD0C4201B PRP proof power = 8 PRP: Verified (Factored) Proof certified good
2023-01-31	_p95holder_	F-ECM	Factor: 13589047044117576500831 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-13	kkmrkkblmbrbk	C-PRP	M2014997/262569906676481/9363226771451249 : 74328EEF45E421B4 PRP: Verified PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M2014997/262569906676481/9363226771451249 : 74328EEF45E421B4 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-09-02	TJAOI	F	Factor: 9363226771451249