3 360 457 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
8864885567	10	33.0	old
7399422366948404591	19	62.7	2016-09-23 11:23:42
42483671777254057849	20	65.2	2018-07-25 09:27:03

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	Shift
Verified (Factored)	2004-11-03	Micha Krause	564B5E7162396605	1770674

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-05	kkmrkkblmbrbk	277745A88A2D1C3B	2	1081492	5	3
Verified (Factored)	2017-11-20	Oliver Kruse	277745A88A2D1C3B	2	2729332	5	3
Verified	2018-07-27	_p95holder_	277745A88A2D1C3B	3	763674	5	3

History

Date	User	Type	Result
2022-09-05	Joss	NF-PM1	B1=1150000, B2=218479800
2022-04-23	LordJulius	NF	no factor from 2^66 to 2^67
2022-04-23	LordJulius	NF	no factor from 2^64 to 2^65
2022-04-23	LordJulius	NF	no factor from 2^63 to 2^64
2022-01-06	Joss	NF-PM1	B1=1150000, B2=111642300
2021-09-09	Joss	NF	no factor from 2^67 to 2^68
2021-01-20	Joss	NF-PM1	B1=336045, B2=3360457, E=6
2018-07-27	_p95holder_	C-PRP	M3360457/8864885567/7399422366948404591/42483671777254057849 : 277745A88A2D1C3B PRP: Verified PRP without proof (not generated)
2018-07-25	TJAOI	F	Factor: 42483671777254057849 / TF: 65-66
2017-11-20	Oliver Kruse	C-PRP	M3360457/8864885567/7399422366948404591 : 277745A88A2D1C3B PRP: Verified PRP without proof (not generated)
2017-11-05	kkmrkkblmbrbk	C-PRP	M3360457/8864885567/7399422366948404591 : 277745A88A2D1C3B PRP: Verified PRP without proof (not generated)
2016-09-23	TJAOI	F	Factor: 7399422366948404591 / TF: 62-63