5 437 793 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁶

Factored

Factor	Digits	Bits	Date
845061686661089087	18	59.6	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-12-01	storm5510	D2A6E8C4B521533D	1	3535169	5	3
Verified	PRP without proof (not generated)	2018-03-07	kkmrkkblmbrbk	D2A6E8C4B521533D	1	5050208	5	3

History

Date	User	Type	Result
2025-05-27	Sid & Andy	NF-PM1	B1=5100000, B2=8563943850
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-03-07	kkmrkkblmbrbk	C-PRP	M5437793/845061686661089087 : D2A6E8C4B521533D
2017-12-01	storm5510	C-PRP	M5437793/845061686661089087 : D2A6E8C4B521533D
1998-06-14	Gordon Bower	F	Factor: 845061686661089087
1998-06-01	Gordon Bower	F	Factor: 845061686661089087
1998-05-23	Gordon Bower	F	Factor: 845061686661089087
1998-05-16	Gordon Bower	F	Factor: 845061686661089087
1998-05-08	Gordon Bower	F	Factor: 845061686661089087
1998-04-27	Gordon Bower	F	Factor: 845061686661089087
1998-04-11	Gordon Bower	F	Factor: 845061686661089087
1998-04-05	Gordon Bower	F	Factor: 845061686661089087
1998-03-31	Gordon Bower	F	Factor: 845061686661089087