9 595 043 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
3115485018091569597343	22	71.4	2019-11-25 21:58:26

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)	2000-04-12	John Hubert	C001C43E6B7D1924	4993424
Verified (Factored)	2003-07-06	Herwig Spuller	C001C43E6B7D1924	5096700

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-11-26	mnd9	934631047BFE00F4	1	473879	5	3
Verified	2020-12-13	rucio	934631047BFE00F4	1	3875784	5	3

P-1 factors

Date	Factor	B1	B2
2019-11-25	3115485018091569597343	370000	7955000

History

Date	User	Type	Result
2020-12-13	69-bit_color_depth	CERT	PRP Certification Proof certified good
2020-12-13	rucio	C-PRP	M9595043/3115485018091569597343 : 934631047BFE00F4 PRP proof power = 8 PRP: Verified Proof certified good
2019-11-26	mnd9	C-PRP	M9595043/3115485018091569597343 : 934631047BFE00F4 PRP: Verified PRP without proof (not generated)
2019-11-25	Aaron Haviland	F-PM1	Factor: 3115485018091569597343 / (P-1, B1=370000, B2=7955000, e=12, n=512K CUDAPm1 v0.22)
2019-08-31	Yxinity	NF	no factor from 2^69 to 2^70
2019-08-16	TJAOI	NF	no factor from 2^68 to 2^69
2016-08-21	snme2pm1	NF	no factor from 2^67 to 2^68
2016-08-21	snme2pm1	NF	no factor from 2^66 to 2^67
2015-05-08	VictordeHollander	NF	no factor from 2^65 to 2^66
2013-08-31	David Campeau	NF	no factor from 2^64 to 2^65
2013-01-28	Nesowa	NF-PM1	B1=115000, B2=2185000, E=6