332 264 971 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 =	2000000
B2 =	227586786

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-03-22	PBeamA	CA1CF9115E26F688	209422022	1	3

History

Date	User	Type	Result
2025-03-24	Kriesel	CERT	Proof certified good
2025-03-22	PBeamA	C-PRP	CA1CF9115E26F688 Proof Certified Good Proof Power: 7
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	JacobZ	NF-PM1	B1=2000000, B2=227586786
2023-01-02	Mark Rose	NF	no factor TF: 80-81
2023-01-02	Mark Rose	NF	no factor TF: 79-80
2011-06-03	TheJudger	NF	no factor TF: 78-79
2011-06-03	TheJudger	NF	no factor TF: 77-78
2011-06-03	TheJudger	NF	no factor TF: 76-77
2011-06-03	TheJudger	NF	no factor TF: 75-76
2011-06-03	TheJudger	NF	no factor TF: 74-75
2011-06-03	TheJudger	NF	no factor TF: 73-74
2011-06-03	TheJudger	NF	no factor TF: 72-73
2011-05-28	Grant McCracken	NF	no factor TF: 71-72
2011-04-26	Grant McCracken	NF	no factor TF: 70-71
2009-11-29	Team_Inspector	NF	no factor TF: 69-70
2009-06-04	Team_Inspector	NF	no factor TF: 68-69