332 199 761 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 =	2295000
B2 =	80482000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-01-03	Chelle	2E8F29B76DA5BC8D	56284964	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-13	Mark Rose	NF	no factor TF: 80-81
2022-01-26	Team_Inspector	CERT	Proof certified good
2022-01-03	Chelle	C-PRP	2E8F29B76DA5BC8D Proof Certified Good Proof Power: 8
2021-09-27	Chelle	NF-PM1	B1=2295000, B2=80482000
2021-03-07	Random GPUs	NF	no factor TF: 79-80
2019-12-03	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-01	MadPoo 🙂	NF-PM1	B1=100000
2010-11-12	TheJudger	NF	no factor TF: 78-79
2010-11-12	TheJudger	NF	no factor TF: 77-78
2010-11-12	TheJudger	NF	no factor TF: 76-77
2010-11-12	TheJudger	NF	no factor TF: 75-76
2009-10-15	Billy Arrant	NF	no factor TF: 74-75
2009-10-10	Billy Arrant	NF	no factor TF: 73-74
2009-07-25	Dougal	NF	no factor TF: 72-73
2008-11-03	Jens Hagen	NF	no factor TF: 71-72
2008-10-25	Jens Hagen	NF	no factor TF: 70-71
2008-10-24	Jens Hagen	NF	no factor TF: 69-70
2008-10-24	Jens Hagen	NF	no factor TF: 68-69