332 302 813 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 =	3330000
B2 =	88245000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-08-12	M. R. Mayer	98A7B87A60AA8299	209787492	1	3

History

Date	User	Type	Result
2025-08-12	Poao	CERT	Proof certified good
2025-08-12	M. R. Mayer	C-PRP	98A7B87A60AA8299 Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-12	Mark Rose	NF	no factor TF: 80-81
2023-01-12	Mark Rose	NF	no factor TF: 79-80
2020-08-30	el grocco	NF	no factor TF: 78-79
2020-08-07	Team_Inspector	NF	no factor TF: 77-78
2013-05-30	Mayfield	NF	no factor TF: 76-77
2013-05-07	Mayfield	NF-PM1	B1=3330000, B2=88245000
2013-03-01	Mayfield	NF	no factor TF: 75-76
2013-02-23	Mayfield	NF	no factor TF: 74-75
2013-02-20	Mayfield	NF	no factor TF: 73-74
2013-01-14	LaurV	NF	no factor TF: 72-73
2011-09-05	Grant McCracken	NF	no factor TF: 71-72
2011-07-14	Grant McCracken	NF	no factor TF: 70-71
2010-05-05	Sunfish	NF	no factor TF: 69-70
2009-07-15	Team_Inspector	NF	no factor TF: 68-69