5 334 149 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
145504916423	12	37.1	old
260452146809191	15	47.9	2014-03-21 11:36:28
42634324360237314167	20	65.2	2018-07-26 12:40:53

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-27	kkmrkkblmbrbk	B13808C271E3AA9E	2	2787559	5	3
Verified (Factored)	2018-06-13	ATH	B13808C271E3AA9E	2	5184371	5	3
Verified	2018-07-30	_p95holder_	B13808C271E3AA9E	3	3515166	5	3

History

Date	User	Type	Result
2025-04-14	Sid & Andy	NF	no factor from 2^68 to 2^70
2025-03-13	Sid & Andy	NF-PM1	B1=4900000, B2=8517097050
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-07-30	_p95holder_	C-PRP	M5334149/145504916423/260452146809191/42634324360237314167 : B13808C271E3AA9E PRP: Verified PRP without proof (not generated)
2018-07-26	TJAOI	F	Factor: 42634324360237314167 / TF: 65-66
2018-06-13	ATH	C-PRP	M5334149/145504916423/260452146809191 : B13808C271E3AA9E PRP: Verified PRP without proof (not generated)
2017-11-27	kkmrkkblmbrbk	C-PRP	M5334149/145504916423/260452146809191 : B13808C271E3AA9E PRP: Verified PRP without proof (not generated)
2014-03-21	TJAOI	F	Factor: 260452146809191