1 747 433 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
13114093240009	14	43.6	old
110774130819472917262084583	27	86.5	2020-06-02 03:20:40

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	108 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-03	Oliver Kruse	81C509787B658927	1	0	1	3
Verified (Factored)	2017-11-03	srow7	81C509787B658927	1	1250486	1	3
Verified	2020-06-03	mnd9	147FDDB69AA06FB0	2	1307282	5	3
Verified	2020-06-05	Luigi Morelli	147FDDB69AA06FB0	2	1349954	5	3

History

Date	User	Type	Result
2020-06-05	Luigi Morelli	C-PRP	M1747433/13114093240009/110774130819472917262084583 : 147FDDB69AA06FB0 PRP: Verified PRP without proof (not generated)
2020-06-03	mnd9	C-PRP	M1747433/13114093240009/110774130819472917262084583 : 147FDDB69AA06FB0 PRP: Verified PRP without proof (not generated)
2020-06-02	Chang Chia-Tche	F-ECM	Factor: 110774130819472917262084583 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-03	srow7	C-PRP	M1747433/13114093240009 : 81C509787B658927 PRP: Verified PRP without proof (not generated)
2017-10-03	Oliver Kruse	C-PRP	M1747433/13114093240009 : 81C509787B658927 PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12