3 103 483 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
347590097	9	28.4	old
4077976663	10	31.9	2008-09-07 19:44:08
4553628880513	13	42.1	2008-09-30 14:46:24
249477522902369776763071	24	77.7	2018-07-16 10:06:40

ECM

Digits	B1	Curves
25	50000	3 / 280

Estimated T-Level: 20.1 ⓘ

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

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-29	Oliver Kruse	DB6023402B5C2D4B	3	1629956	5	3
Verified (Factored)	2017-12-11	kkmrkkblmbrbk	DB6023402B5C2D4B	3	1909500	5	3
Verified	2018-07-16	ATH	DB6023402B5C2D4B	4	2288803	5	3

History

Date	User	Type	Result
2022-08-04	Joss	NF-PM1	B1=3103483, B2=3117527490
2022-01-02	Joss	NF-PM1	B1=3103483, B2=116689650
2022-01-02	Joss	NF-PM1	B1=3103483
2021-11-16	Joss	NF	no factor from 2^69 to 2^70
2021-09-04	Joss	NF	no factor from 2^68 to 2^69
2021-02-06	Joss	NF	no factor from 2^67 to 2^68
2021-02-06	Joss	NF	no factor from 2^66 to 2^67
2021-02-04	Joss	NF	no factor from 2^65 to 2^66
2021-01-14	Joss	NF	no factor from 2^64 to 2^65
2021-01-07	Joss	NF	no factor from 2^63 to 2^64
2021-01-06	Joss	NF	no factor from 2^62 to 2^63
2021-01-05	Joss	NF	no factor from 2^61 to 2^62
2021-01-04	Joss	NF	no factor from 2^60 to 2^61
2018-07-16	ATH	C-PRP	M3103483/347590097/4077976663/4553628880513/249477522902369776763071 : DB6023402B5C2D4B PRP: Verified PRP without proof (not generated)
2018-07-16	ATH	F-ECM	Factor: 249477522902369776763071 / (ECM curve 3, B1=50000, B2=5000000)
2017-12-11	kkmrkkblmbrbk	C-PRP	M3103483/347590097/4077976663/4553628880513 : DB6023402B5C2D4B PRP: Verified PRP without proof (not generated)
2017-10-29	Oliver Kruse	C-PRP	M3103483/347590097/4077976663/4553628880513 : DB6023402B5C2D4B PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 4553628880513
2008-09-07	Will Edgington	F	Factor: 4077976663