5 622 731 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
11089330376692247	17	53.3	old
37357678415331948140113583	26	84.9	2021-07-21 11:23:59

ECM

Digits	B1	Curves
25	50000	10 / 280

Estimated T-Level: 20.2 ⓘ

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

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-12-09	kkmrkkblmbrbk	C254A28423CDD4B0	1	3277451	5	3
Verified (Factored)	2018-07-12	ATH	C254A28423CDD4B0	1	4633294	5	3
Verified	2021-07-21	ATH	C254A28423CDD4B0	2	3277114	5	3

History

Date	User	Type	Result
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2021-07-21	curtisc	CERT	PRP Certification Proof certified good
2021-07-21	ATH	C-PRP	M5622731/11089330376692247/37357678415331948140113583 : C254A28423CDD4B0 PRP proof power = 7 PRP: Verified Proof certified good
2021-07-21	ATH	F-PP1	Start=2/7, B1=500000, B2=50000000, Factor: 37357678415331948140113583
2018-07-12	ATH	C-PRP	M5622731/11089330376692247 : C254A28423CDD4B0 PRP: Verified (Factored) PRP without proof (not generated)
2017-12-09	kkmrkkblmbrbk	C-PRP	M5622731/11089330376692247 : C254A28423CDD4B0 PRP: Verified (Factored) PRP without proof (not generated)