3 153 077 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
36377683036026714937	20	65.0	2018-04-04 13:18:34
901988758865731586527	21	69.6	2009-05-01 11:39:46
2997376569092285368817	22	71.3	2020-01-19 13:05:16

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		Ken Kriesel	5D1E8E7CE6B5F7AB	0
Verified (Factored)	1999-06-26	Jeremy Campbell	5D1E8E7CE6B5F7AB	2788925

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-31	Oliver Kruse	59A9A2669DFA5D53	1	323123	5	3
Verified (Factored)	2017-12-12	kkmrkkblmbrbk	59A9A2669DFA5D53	1	2098789	5	3
Verified (Factored)	2018-04-05	GdS	59A9A2669DFA5D53	2	1795140	5	3
Verified	2020-01-25	ANONYMOUS	59A9A2669DFA5D53	3	1677731	5	3

P-1 factors

Date	Factor	B1	B2
2020-01-19	2997376569092285368817	50000	400000

History

Date	User	Type	Result
2022-10-06	Joss	NF-PM1	B1=1261230, B2=451528350
2022-09-03	Joss	NF-PM1	B1=1261230, B2=236513550
2022-03-24	LordJulius	NF	no factor from 2^66 to 2^67
2022-03-24	LordJulius	NF	no factor from 2^65 to 2^66
2022-01-07	Joss	NF-PM1	B1=1050000, B2=116447100
2021-11-09	Joss	NF	no factor from 2^68 to 2^69
2021-09-14	Joss	NF	no factor from 2^67 to 2^68
2021-01-09	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
2020-12-28	Joss	NF-PM1	B1=315307, B2=3153077, E=6
2020-01-25	ANONYMOUS	C-PRP	M3153077/901988758865731586527/36377683036026714937/2997376569092285368817 : 59A9A2669DFA5D53 PRP: Verified PRP without proof (not generated)
2020-01-19	Joss	F-PM1	Factor: 2997376569092285368817 / (P-1, B1=50000, B2=400000)
2018-04-05	GdS	C-PRP	M3153077/901988758865731586527/36377683036026714937 : 59A9A2669DFA5D53 PRP: Verified PRP without proof (not generated)
2018-04-04	TJAOI	F	Factor: 36377683036026714937 / TF: 64-65
2017-12-12	kkmrkkblmbrbk	C-PRP	M3153077/901988758865731586527 : 59A9A2669DFA5D53 PRP: Verified PRP without proof (not generated)
2017-10-31	Oliver Kruse	C-PRP	M3153077/901988758865731586527 : 59A9A2669DFA5D53 PRP: Verified PRP without proof (not generated)
2009-05-01	Aca Arsov	F-ECM	Factor: 901988758865731586527
2009-04-12	S485122	NF	no factor from 2^60 to 2^61