332 252 363 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2860000
B2 =	75075000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-09-27	iucas	B5C9679BC6880890	0	1	3

History

Date	User	Type	Result
2025-09-28	jerickson	CERT	Proof certified good
2025-09-27	iucas	C-PRP	B5C9679BC6880890 Proof Certified Good Proof Power: 11
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-07	Mark Rose	NF	no factor TF: 80-81
2023-04-07	Mark Rose	NF	no factor TF: 79-80
2017-02-26	aurashift	NF-PM1	B1=2860000, B2=75075000, E=12
2013-11-27	Bill Staffen	NF	no factor TF: 78-79
2013-11-22	Bill Staffen	NF	no factor TF: 77-78
2013-10-27	Bill Staffen	NF	no factor TF: 76-77
2012-01-26	Tiago Daniel Jacobs	NF	no factor TF: 75-76
2012-01-15	Tiago Daniel Jacobs	NF	no factor TF: 74-75
2011-11-24	Team_Inspector	NF	no factor TF: 73-74
2011-08-30	Team_Inspector	NF	no factor TF: 72-73
2011-04-30	Christian Geschwentner	NF	no factor TF: 71-72
2010-12-11	Team_Inspector	NF	no factor TF: 70-71
2009-11-26	Team_Inspector	NF	no factor TF: 69-70
2009-03-04	Team_Inspector	NF	no factor TF: 68-69