5 239 811 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
32235317273	11	34.9	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-24	kkmrkkblmbrbk	3E757CF50BE531FA	1	3636274	5	3
Verified	2018-05-29	ATH	3E757CF50BE531FA	1	2844780	5	3

History

Date	User	Type	Result
2025-04-25	Sid & Andy	NF-PM1	B1=5000000, B2=8272352550
2025-03-17	Sid & Andy	NF	no factor from 2^68 to 2^70
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-05-29	ATH	C-PRP	M5239811/32235317273 : 3E757CF50BE531FA PRP: Verified PRP without proof (not generated)
2017-11-24	kkmrkkblmbrbk	C-PRP	M5239811/32235317273 : 3E757CF50BE531FA PRP: Verified PRP without proof (not generated)