11 231 329 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
1482063712183	13	40.4	old
63891796058249	14	45.9	2008-09-08 07:28:23
633391607610689	15	49.2	2014-04-24 10:29:17

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-06-16	Sébastien BROUCKE	E662E00C727F9BD9	3	4242427	5	3
Verified	2021-06-16	ATH	E662E00C727F9BD9	3	9074588	5	3

History

Date	User	Type	Result
2025-06-02	vsh	NF	no factor from 2^71 to 2^72
2025-05-19	vsh	NF-PM1	B1=10000000, B2=20021278200
2025-04-03	vsh	NF	no factor from 2^70 to 2^71
2025-03-07	vsh	NF	no factor from 2^69 to 2^70
2025-01-31	vsh	NF	no factor from 2^68 to 2^69
2024-07-10	vsh	NF-PM1	B1=625000, B2=301397460
2024-05-22	vsh	NF-PM1	B1=312500, B2=60859260
2021-06-16	Derek	CERT	PRP Certification Proof certified good
2021-06-16	ATH	C-PRP	M11231329/1482063712183/63891796058249/633391607610689 : E662E00C727F9BD9 PRP proof power = 8 PRP: Verified Proof certified good
2021-06-16	Sébastien BROUCKE	C-PRP	M11231329/1482063712183/63891796058249/633391607610689 : E662E00C727F9BD9 PRP: Verified PRP without proof (not generated)
2014-04-24	TJAOI	F	Factor: 633391607610689
2008-09-08	Will Edgington	F	Factor: 63891796058249