2 346 269 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
37682045168648600359972961	26	85.0	2010-03-02 08:50:53

ECM

Digits	B1	Curves
25	50000	69 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1997-12-30	Larry English	D23A28A4C1B1A3B7	0
Verified (Factored)	1999-03-01	Phillip L. Poplin	D23A28A4C1B1A3B7	2281913

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-12	Oliver Kruse	B8E89C4FDDDB5460	1	0	1	3
Verified	2017-11-24	kkmrkkblmbrbk	B8E89C4FDDDB5460	1	2287338	1	3

History

Date	User	Type	Result
2022-03-09	LordJulius	NF	no factor from 2^1 to 2^60
2018-03-18	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2017-11-24	kkmrkkblmbrbk	C-PRP	M2346269/37682045168648600359972961 : B8E89C4FDDDB5460 PRP: Verified PRP without proof (not generated)
2017-10-12	Oliver Kruse	C-PRP	M2346269/37682045168648600359972961 : B8E89C4FDDDB5460 PRP: Verified PRP without proof (not generated)
2010-03-02	Bud	F-PM1	Factor: 37682045168648600359972961
2009-01-16	Sturle Sunde	NF	no factor from 2^60 to 2^61