332 224 441 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 =	2600000
B2 =	103000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-10-17	William Wallace	3E49B493D3C2AF2E	240907906	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Tim Marrs	CERT	Proof certified good
2022-10-17	William Wallace	C-PRP	3E49B493D3C2AF2E Proof Certified Good Proof Power: 10
2022-02-26	techn1ciaN	NF	no factor TF: 78-79
2022-01-27	Kriesel	NF-PM1	B1=2600000, B2=103000000
2015-08-25	NR	NF	no factor TF: 77-78
2015-08-25	NR	NF	no factor TF: 76-77
2011-09-19	Sebastian Hornbostel	NF	no factor TF: 75-76
2010-06-17	schreiter	NF	no factor TF: 74-75
2010-06-17	schreiter	NF	no factor TF: 73-74
2010-02-05	Tydus	NF	no factor TF: 72-73
2009-11-26	Team_Inspector	NF	no factor TF: 71-72
2009-11-25	Team_Inspector	NF	no factor TF: 70-71
2009-03-08	Team_Inspector	NF	no factor TF: 69-70
2008-12-21	Team_Inspector	NF	no factor TF: 68-69