332 329 031 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 =	1900000
B2 =	80000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-12-04	Helton_Alvares_Goncalves	284059998DD9A021	197773132	1	3

History

Date	User	Type	Result
2025-12-04	Kriesel	CERT	Proof certified good
2025-12-04	Helton_Alvares_Goncalves	C-PRP	284059998DD9A021 Proof Certified Good Proof Power: 8
2024-02-21	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-06-25	Kriesel	NF-PM1	B1=1900000, B2=80000000
2021-06-25	Kriesel	NF	no factor TF: 80-81
2021-06-25	Kriesel	NF	no factor TF: 79-80
2021-06-25	Kriesel	NF	no factor TF: 78-79
2021-05-24	Jon Pace	NF	no factor TF: 77-78
2020-07-30	el grocco	NF	no factor TF: 76-77
2011-03-13	vats09	NF	no factor TF: 71-76
2011-01-24	Grant McCracken	NF	no factor TF: 70-71
2010-12-19	Sunfish	NF	no factor TF: 69-70
2010-04-08	Grant McCracken	NF	no factor TF: 68-69