332 745 851 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 =	2611000
B2 =	101526000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-06-16	Chelle	DB37B60ACC29F05E	211264502	1	3

History

Date	User	Type	Result
2023-03-26	Mark Rose	NF	no factor TF: 80-81
2023-03-17	Mark Rose	NF	no factor TF: 79-80
2023-02-28	Mark Rose	NF	no factor TF: 78-79
2023-02-28	Mark Rose	NF	no factor TF: 77-78
2021-06-16	David Hruska	CERT	Proof certified good
2021-06-16	Chelle	C-PRP	DB37B60ACC29F05E Proof Certified Good Proof Power: 8
2021-05-21	Chelle	NF-PM1	B1=2611000, B2=101526000
2020-10-28	bayanne	NF	no factor TF: 76-77
2020-07-16	el grocco	NF	no factor TF: 75-76
2016-05-18	srow7	NF	no factor TF: 74-75
2015-09-01	srow7	NF	no factor TF: 73-74
2014-06-22	kracker	NF	no factor TF: 72-73
2013-03-18	LaurV	NF	no factor TF: 71-72
2013-02-01	LaurV	NF	no factor TF: 70-71
2012-07-18	LaurV	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-27	LaurV	NF	no factor TF: 67-68
2010-10-29	Architects Cubed	NF	no factor TF: 66-67