6 016 009 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
844880314421319952176676990081	30	99.4	2018-06-25 13:16:40

ECM

Digits	B1	Curves
25	50000	7 / 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)	1998-11-07	George Pouliot	EE8C18000270E7D2	0
Verified (Factored)	2001-06-03	PACA_TEAM	EE8C18000270E7D2	2042972

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-25	ATH	086592FD46B20B8B	1	5096443	5	3
Verified	2018-06-25	francijezek	086592FD46B20B8B	1	5919839	5	3
Verified	2018-06-26	kkmrkkblmbrbk	086592FD46B20B8B	1	2195213	5	3

P-1 factors

Date	Factor	B1	B2
2018-06-25	844880314421319952176676990081	1500000	50000000

History

Date	User	Type	Result
2018-06-26	kkmrkkblmbrbk	C-PRP	M6016009/844880314421319952176676990081 : 086592FD46B20B8B PRP: Verified PRP without proof (not generated)
2018-06-25	francijezek	C-PRP	M6016009/844880314421319952176676990081 : 086592FD46B20B8B PRP: Verified PRP without proof (not generated)
2018-06-25	ATH	C-PRP	M6016009/844880314421319952176676990081 : 086592FD46B20B8B PRP: Verified PRP without proof (not generated)
2018-06-25	mikr	F-PM1	Factor: 844880314421319952176676990081 / (P-1, B1=1500000, B2=50000000, E=12)
2018-05-29	ramgeis	NF	no factor from 2^67 to 2^68
2016-03-11	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-10-02	snme2pm1	NF	no factor from 2^65 to 2^66
2014-04-28	c10ck3r	NF	no factor from 2^63 to 2^65
2013-01-17	Squeeky_Squirrel	NF-PM1	B1=110000, B2=2172500, E=6