332 623 237 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 =	101547000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-04-25	Chelle	3146678B93BE923A	30923240	1	3

History

Date	User	Type	Result
2023-03-25	Mark Rose	NF	no factor TF: 80-81
2023-03-09	Mark Rose	NF	no factor TF: 79-80
2023-02-27	Mark Rose	NF	no factor TF: 78-79
2023-02-27	Mark Rose	NF	no factor TF: 77-78
2021-04-28	arnaud	CERT	Proof certified good
2021-04-25	Chelle	C-PRP	3146678B93BE923A Proof Certified Good Proof Power: 8
2021-03-21	Chelle	NF-PM1	B1=2611000, B2=101547000
2020-10-10	bayanne	NF	no factor TF: 76-77
2020-05-14	bayanne	NF	no factor TF: 75-76
2016-02-25	srow7	NF	no factor TF: 74-75
2015-07-11	James Heinrich	NF	no factor TF: 73-74
2013-12-01	bayanne	NF	no factor TF: 72-73
2013-03-09	LaurV	NF	no factor TF: 71-72
2013-01-29	LaurV	NF	no factor TF: 70-71
2012-07-07	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 67-69
2010-05-28	Grant McCracken	NF	no factor TF: 66-67