3 952 813 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
86961887	8	26.4	old
1130504519	10	30.1	2008-09-07 21:13:43
5463059119499848900203366337	28	92.1	2022-05-11 14:09:27

ECM

Digits	B1	Curves
25	50000	3 / 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	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-20	kkmrkkblmbrbk	6D948439EA48118A	2	0	1	3
Verified (Factored)	2018-01-01	Oliver Kruse	6D948439EA48118A	2	2965206	1	3
Verified	2022-05-12	aperson1	2AA9DDD1A2EEAF7D	3	1434257	5	3

P-1 factors

Date	Factor	B1	B2
2022-05-11	5463059119499848900203366337	500000	113097600

History

Date	User	Type	Result
2022-09-26	Joss	NF-PM1	B1=1000000, B2=113097600
2022-05-12	Yoon	CERT	PRP Certification Proof certified good
2022-05-12	aperson1	C-PRP	M3952813/86961887/1130504519/5463059119499848900203366337 : 2AA9DDD1A2EEAF7D PRP proof power = 7 PRP: Verified Proof certified good
2022-05-11	Joss	F-PM1	Factor: 5463059119499848900203366337 / (P-1, B1=500000, B2=113097600)
2022-04-18	Joss	NF-PM1	B1=300000
2018-01-01	Oliver Kruse	C-PRP	M3952813/86961887/1130504519 : 6D948439EA48118A PRP: Verified (Factored) PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M3952813/1130504519/86961887 : 6D948439EA48118A PRP: Verified (Factored) PRP without proof (not generated)
2008-09-07	Will Edgington	F	Factor: 1130504519