5 372 597 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
32235583	8	24.9	old
676947223	9	29.3	2008-09-08 01:33:43
43600472828369	14	45.3	2008-09-08 01:33:44

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-29	kkmrkkblmbrbk	E0E8AF3138CD163F	3	4492165	5	3
Verified	2018-06-20	Luigi Morelli	E0E8AF3138CD163F	3	2449598	5	3

History

Date	User	Type	Result
2025-04-25	Sid & Andy	NF	no factor from 2^68 to 2^70
2025-03-27	Sid & Andy	NF-PM1	B1=3600000, B2=8761592070
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-06-20	Luigi Morelli	C-PRP	M5372597/32235583/676947223/43600472828369 : E0E8AF3138CD163F PRP: Verified PRP without proof (not generated)
2017-11-29	kkmrkkblmbrbk	C-PRP	M5372597/32235583/676947223/43600472828369 : E0E8AF3138CD163F PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 43600472828369
2008-09-08	Will Edgington	F	Factor: 676947223