1 339 357 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
100684823119	12	36.6	old
2487749829011857	16	51.1	2014-06-18 11:42:53
7026933079274988753103	22	72.6	2018-07-06 10:08:21
10083885251525428044329	23	73.1	2018-07-06 10:08:20

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	105 / 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)	2017-09-30	Oliver Kruse	1915EE7F6A92C758	2	0	1	3
Verified (Factored)	2017-10-24	kkmrkkblmbrbk	1915EE7F6A92C758	2	348146	1	3
Verified	2018-07-06	_p95holder_	82556D4970C9FDC1	4	632399	5	3
Verified	2018-07-07	arnaud	82556D4970C9FDC1	4	765658	5	3

History

Date	User	Type	Result
2018-07-07	arnaud	C-PRP	M1339357/100684823119/2487749829011857/10083885251525428044329/7026933079274988753103 : 82556D4970C9FDC1 PRP: Verified PRP without proof (not generated)
2018-07-06	_p95holder_	C-PRP	M1339357/100684823119/2487749829011857/7026933079274988753103/10083885251525428044329 : 82556D4970C9FDC1 PRP: Verified PRP without proof (not generated)
2018-07-06	TJAOI	F-ECM	Factor: 7026933079274988753103 / (ECM curve 67, B1=50000, B2=5000000)
2018-07-06	TJAOI	F-ECM	Factor: 10083885251525428044329 / (ECM curve 20, B1=50000, B2=5000000)
2017-10-24	kkmrkkblmbrbk	C-PRP	M1339357/100684823119/2487749829011857 : 1915EE7F6A92C758 PRP: Verified PRP without proof (not generated)
2017-09-30	Oliver Kruse	C-PRP	M1339357/100684823119/2487749829011857 : 1915EE7F6A92C758 PRP: Verified PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-06-18	TJAOI	F	Factor: 2487749829011857