32 887 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
97601900014183	14	46.5	old
1269404556581223291837289543	28	90.0	2015-07-20 22:03:47
369722686191518994438702852321884387161	39	128.1	2018-07-24 05:31:43

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	1566 / 1566
40	3000000	1152 / 4588

Estimated T-Level: 36.3 ⓘ

TF below 2^115 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-21	Oliver Kruse	DB469E8833E618A2	2	0	1	3
Verified (Factored)	2017-10-02	kkmrkkblmbrbk	DB469E8833E618A2	2	0	1	3
Verified (Factored)	2017-12-07	ATH	DB469E8833E618A2	2	31010	1	3
Verified	2018-07-24	_p95holder_	39A0BD25CAC8020F	3	21303	5	3
Verified	2018-07-24	_p95holder_	39A0BD25CAC8020F	3	20376	5	3
Verified	2018-07-24	Luigi Morelli	39A0BD25CAC8020F	3	16146	5	3

History

Date	User	Type	Result
2022-09-05	nordi	NF-PM1	B1=2000000000, B2=617056381111170
2022-08-09	nordi	NF-PM1	B1=2000000000
2021-05-11	ATH	NF-PP1	Start=2/7, B1=100000000, B2=10000000000
2018-07-24	Luigi Morelli	C-PRP	M32887/97601900014183/1269404556581223291837289543/369722686191518994438702852321884387161 : 39A0BD25CAC8020F PRP: Verified PRP without proof (small exponent)
2018-07-24	_p95holder_	C-PRP	M32887/97601900014183/1269404556581223291837289543/369722686191518994438702852321884387161 : 39A0BD25CAC8020F PRP: Verified PRP without proof (small exponent)
2018-07-24	_p95holder_	C-PRP	M32887/97601900014183/1269404556581223291837289543/369722686191518994438702852321884387161 : 39A0BD25CAC8020F PRP: Verified PRP without proof (small exponent)
2018-07-24	kkmrkkblmbrbk	F-ECM	Factor: 369722686191518994438702852321884387161 / (ECM curve 1335, B1=1000000, B2=100000000)
2017-12-07	ATH	C-PRP	M32887/97601900014183/1269404556581223291837289543 : DB469E8833E618A2 PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M32887/97601900014183/1269404556581223291837289543 : DB469E8833E618A2 PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M32887/known_factors : DB469E8833E618A2 PRP without proof (not generated)
2016-10-12	kkmrkkblmbrbk	NF-PM1	B1=200000000, B2=5000000000, E=12
2015-07-20	James Hintz	F-ECM	Factor: 1269404556581223291837289543 / (ECM curve 110, B1=250000, B2=25000000)