5 436 989 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

Trial Factored to 2⁶⁸

TF target 2⁶⁶

Factored

Factor	Digits	Bits	Date
4338717223	10	32.0	old
267661435239103	15	47.9	2014-03-21 11:49:22
4513641588710759	16	52.0	2014-07-23 11:23:16

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-12-01	storm5510	670E3C1C54EFBD9A	3	1824257	5	3
Verified	PRP without proof (not generated)	2018-03-07	kkmrkkblmbrbk	670E3C1C54EFBD9A	3	2801118	5	3

History

Date	User	Type	Result
2025-05-25	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	M5436989/4338717223/267661435239103/4513641588710759 : 670E3C1C54EFBD9A
2017-12-01	storm5510	C-PRP	M5436989/4338717223/267661435239103/4513641588710759 : 670E3C1C54EFBD9A
2014-07-23	TJAOI	F	Factor: 4513641588710759
2014-03-21	TJAOI	F	Factor: 267661435239103