7 993 099 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
2069149598542028425487	22	70.8	2012-06-26 21:24:50

ECM

Digits	B1	Curves
25	50000	16 / 280

Estimated T-Level: 20.3 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1999-10-15	John R Pierce	D30690D4500860E0	4983350
Verified (Factored)	2002-08-17	Wim Simons	D30690D4500860E0	7395276

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-06	Oliver Kruse	1CED16EB5594CAC6	1	2672158	5	3
Verified	2019-12-23	mnd9	1CED16EB5594CAC6	1	7869512	5	3

History

Date	User	Type	Result
2021-05-12	firejuggler	NF-PP1	Start=6/5, B1=500000, B2=26500000
2021-04-30	firejuggler	NF-PP1	Start=2/7, B1=500000, B2=26500000
2019-12-23	mnd9	C-PRP	M7993099/2069149598542028425487 : 1CED16EB5594CAC6 PRP: Verified PRP without proof (not generated)
2018-07-06	Oliver Kruse	C-PRP	M7993099/2069149598542028425487 : 1CED16EB5594CAC6 PRP: Verified PRP without proof (not generated)
2012-06-26	firejuggler	F-PM1	Factor: 2069149598542028425487