2 688 467 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
2035076076481248689561	22	70.8	2011-02-01 20:19:08

ECM

Digits	B1	Curves
25	50000	6 / 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)		Ulrich Roglin	F9F42073D2B6E9EB	0
Verified (Factored)	1999-04-23	J. Miller	F9F42073D2B6E9EB	113209

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-19	Oliver Kruse	41DC75BF65D44E5E	1	153887	5	3
Verified	2017-12-04	kkmrkkblmbrbk	41DC75BF65D44E5E	1	21066	5	3

History

Date	User	Type	Result
2019-07-04	alpertron	NF-PM1	B1=2000000, B2=60000000, E=12
2017-12-04	kkmrkkblmbrbk	C-PRP	M2688467/2035076076481248689561 : 41DC75BF65D44E5E PRP: Verified PRP without proof (not generated)
2017-10-19	Oliver Kruse	C-PRP	M2688467/2035076076481248689561 : 41DC75BF65D44E5E PRP: Verified PRP without proof (not generated)
2011-02-01	markr	F-PM1	Factor: 2035076076481248689561
2010-12-26	Joss	NF-PM1	B1=30000
2010-12-22	Joss	NF-PM1	B1=20000
2009-01-31	Sturle Sunde	NF	no factor from 2^60 to 2^61