332 274 091 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 =	2545000
B2 =	57262500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-12-07	kerni3	2A2D57A4C9908BBC	138776489	1	3

History

Date	User	Type	Result
2025-12-07	Chuck	CERT	Proof certified good
2025-12-07	kerni3	C-PRP	Proof Certified Good Proof Power: 10
2025-02-12	Siarhei P. 😜	NF-PM1	B1=2545000, B2=57262500
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-11-09	Siarhei P. 😜	NF	no factor TF: 80-81
2020-11-09	Siarhei P. 😜	NF	no factor TF: 79-80
2020-11-09	Siarhei P. 😜	NF	no factor TF: 78-79
2020-11-09	Siarhei P. 😜	NF	no factor TF: 77-78
2014-09-03	Team_Inspector	NF	no factor TF: 76-77
2014-04-22	Team_Inspector	NF	no factor TF: 75-76
2013-08-01	Team_Inspector	NF	no factor TF: 74-75
2012-09-28	Team_Inspector	NF	no factor TF: 73-74
2011-12-14	Team_Inspector	NF	no factor TF: 72-73
2011-06-13	Grant McCracken	NF	no factor TF: 71-72
2011-04-11	Grant McCracken	NF	no factor TF: 70-71
2010-01-12	Team_Inspector	NF	no factor TF: 69-70
2009-07-08	Sunfish	NF	no factor TF: 68-69