3 588 917 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
8927129244903914103473	22	72.9	2011-12-30 05:13:03

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)		Roberto Cornacchia	7695E2049B1E785C	0
Verified (Factored)	1999-12-01	Gary Novosielski	7695E2049B1E785C	16199

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-10	Oliver Kruse	C10EE75676800942	1	2841980	5	3
Verified	2017-12-18	kkmrkkblmbrbk	C10EE75676800942	1	1755306	5	3

History

Date	User	Type	Result
2022-05-25	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-05	Joss	NF-PM1	B1=90000
2017-12-18	kkmrkkblmbrbk	C-PRP	M3588917/8927129244903914103473 : C10EE75676800942 PRP: Verified PRP without proof (not generated)
2017-11-10	Oliver Kruse	C-PRP	M3588917/8927129244903914103473 : C10EE75676800942 PRP: Verified PRP without proof (not generated)
2011-12-30	Squeeky_Squirrel	F-PM1	Factor: 8927129244903914103473
2011-06-16	Grant McCracken	NF	no factor from 2^61 to 2^62
2009-07-10	Carsten Kossendey	NF-PM1	B1=20000, B2=245000
2009-03-14	S485122	NF	no factor from 2^60 to 2^61