2 073 089 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
99508273	8	26.6	old
629389820401	12	39.2	2008-07-15 07:49:59
4675922724527	13	42.1	2008-07-15 07:49:59
9164525273191	13	43.1	2008-08-26 20:20:37
13684647477038540688031	23	73.5	2021-12-10 06:23:47

ECM

Digits	B1	Curves
25	50000	128 / 280

Estimated T-Level: 22.3 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	01E5687DE723C6EB	1	0	1	3
Verified (Factored)	2017-10-17	Oliver Kruse	D8AF97039E6BCCDA	4	2027047	5	3
Verified (Factored)	2017-11-16	ATH	D8AF97039E6BCCDA	4	1262774	5	3
Verified	2021-12-12	_p95holder_	D8AF97039E6BCCDA	5	81096	5	3
Verified	2021-12-13	carlos56	D8AF97039E6BCCDA	5	1689343	5	3

History

Date	User	Type	Result
2021-12-13	carlos56	C-PRP	M2073089/99508273/629389820401/4675922724527/9164525273191/13684647477038540688031 : D8AF97039E6BCCDA PRP proof power = 7 PRP: Verified PRP proof never uploaded
2021-12-12	_p95holder_	C-PRP	M2073089/99508273/4675922724527/629389820401/9164525273191/13684647477038540688031 : D8AF97039E6BCCDA PRP: Verified PRP without proof (not generated)
2021-12-10	_p95holder_	F-ECM	Factor: 13684647477038540688031 / (ECM curve 5, B1=50000, B2=5000000)
2017-11-16	ATH	C-PRP	M2073089/99508273/4675922724527/629389820401/9164525273191 : D8AF97039E6BCCDA PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M2073089/99508273/4675922724527/629389820401/9164525273191 : D8AF97039E6BCCDA PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2073089/99508273/4675922724527/629389820401/9164525273191 : 01E5687DE723C6EB PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-08-26	-Anonymous-	F	Factor: 9164525273191
2008-07-15	J Feitsma	F	Factor: 629389820401
2008-07-15	J Feitsma	F	Factor: 4675922724527