332 269 447 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 =	2970000
B2 =	75735000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-01-17	Ryan Propper	8E1343561D0F001E	0	1	3

History

Date	User	Type	Result
2025-02-24	Joan Gayon	CERT	Proof certified good
2025-01-17	Ryan Propper	C-PRP	Proof Certified Good Proof Power: 11
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-08	Mark Rose	NF	no factor TF: 80-81
2023-04-08	Mark Rose	NF	no factor TF: 79-80
2020-08-23	el grocco	NF	no factor TF: 78-79
2017-11-03	Siarhei P. 😜	NF-PM1	B1=2970000, B2=75735000
2015-11-24	srow7	NF	no factor TF: 77-78
2015-11-15	srow7	NF	no factor TF: 76-77
2015-05-28	Team_Inspector	NF	no factor TF: 75-76
2013-01-12	LaurV	NF	no factor TF: 74-75
2012-06-17	Team_Inspector	NF	no factor TF: 73-74
2011-11-30	Grant McCracken	NF	no factor TF: 72-73
2011-08-28	Grant McCracken	NF	no factor TF: 71-72
2011-05-31	Grant McCracken	NF	no factor TF: 70-71
2009-12-24	Team_Inspector	NF	no factor TF: 69-70
2009-06-14	Team_Inspector	NF	no factor TF: 68-69