3 762 001 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
5103952898669668143849730297	28	92.0	2016-01-10 13:01:56

ECM

Digits	B1	Curves
25	50000	9 / 280

Estimated T-Level: 20.2 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-10-18	Bruce Mitchell	9FB7CFF2BBB194FE	0
Verified (Factored)	1999-09-14	Jason P. Meyers	9FB7CFF2BBB194FE	3258422

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	313F9786933F3317	1	0	1	3
Verified	2017-12-07	Oliver Kruse	313F9786933F3317	1	385529	1	3

P-1 factors

Date	Factor	B1	B2
2016-01-10	5103952898669668143849730297	1600000	66000000

History

Date	User	Type	Result
2022-05-17	Joss	NF-PM1	B1=500000, B2=130364850
2017-12-07	Oliver Kruse	C-PRP	M3762001/5103952898669668143849730297 : 313F9786933F3317 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M3762001/5103952898669668143849730297 : 313F9786933F3317 PRP: Verified PRP without proof (not generated)
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-01-10	mikr	F-PM1	Factor: 5103952898669668143849730297 / (P-1, B1=1600000, B2=66000000, E=12)
2015-01-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-04-04	Squeeky_Squirrel	NF-PM1	B1=110000, B2=2035000, E=6
2012-03-23	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-05-05	markr	NF	no factor from 2^61 to 2^62
2009-07-11	Carsten Kossendey	NF-PM1	B1=20000, B2=265000
2009-03-03	S485122	NF	no factor from 2^60 to 2^61