1 723 751 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
3447503	7	21.7	old
7239754201	10	32.8	2008-07-15 07:45:46
2136087346375852078841	22	70.9	2020-04-20 10:39:46
9035899562050152749316064573118183	34	112.8	2020-04-20 10:39:45

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 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	alpertron	3DDB9DBAD704220D	2	0	1	3
Verified (Factored)	2017-10-19	Oliver Kruse	3DDB9DBAD704220D	2	1586437	1	3
Verified	2020-04-20	M Miller	0F8C8F39DABDF3B1	4	970366	5	3
Verified	2020-04-21	marssystems	0F8C8F39DABDF3B1	4	543258	5	3

History

Date	User	Type	Result
2020-04-21	marssystems	C-PRP	M1723751/3447503/7239754201/9035899562050152749316064573118183/2136087346375852078841 : 0F8C8F39DABDF3B1 PRP: Verified PRP without proof (not generated)
2020-04-20	M Miller	C-PRP	M1723751/3447503/7239754201/9035899562050152749316064573118183/2136087346375852078841 : 0F8C8F39DABDF3B1 PRP: Verified PRP without proof (not generated)
2020-04-20	TJAOI	F-ECM	Factor: 2136087346375852078841 / (ECM curve 41, B1=50000, B2=5000000)
2020-04-20	TJAOI	F-ECM	Factor: 9035899562050152749316064573118183 / (ECM curve 29, B1=50000, B2=5000000)
2017-10-19	Oliver Kruse	C-PRP	M1723751/3447503/7239754201 : 3DDB9DBAD704220D PRP: Verified PRP without proof (not generated)
2017-09-30	alpertron	C-PRP	M1723751/3447503/7239754201 : 3DDB9DBAD704220D PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-07-15	J Feitsma	F	Factor: 7239754201