5 350 537 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁷⁰

TF target 2⁶⁶

Factored

Factor	Digits	Bits	Date
33308937636652231	17	54.9	old
173430241866803921	18	57.3	2015-06-05 11:45:48

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-11-27	storm5510	425FD71CDC2DF41E	2	1055224	5	3
Verified	PRP without proof (not generated)	2018-02-14	kkmrkkblmbrbk	425FD71CDC2DF41E	2	383812	5	3

History

Date	User	Type	Result
2025-04-19	Sid & Andy	NF	no factor TF: 68-70
2025-02-25	Sid & Andy	NF-PM1	B1=3700000, B2=9002485800
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-02-14	kkmrkkblmbrbk	C-PRP	M5350537/33308937636652231/173430241866803921 : 425FD71CDC2DF41E
2017-11-27	storm5510	C-PRP	M5350537/33308937636652231/173430241866803921 : 425FD71CDC2DF41E
2015-06-05	TJAOI	F	Factor: 173430241866803921
1998-03-03	-anonymous-	F	Factor: 33308937636652231