332 199 739 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 =	2521000
B2 =	189188670

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2022-09-17	mashisu	16C25C99AF052780	128254462	1	3
Verified	Certified Good Power=10	2025-08-28	Kyle Askine	16C25C99AF052780	151060490	1	3

History

Date	User	Type	Result
2025-08-28	0x	CERT	Proof certified good
2025-08-28	Kyle Askine	C-PRP	16C25C99AF052780 Proof Certified Good Proof Power: 10
2025-06-04	Kyle Askine	NF-PM1	B1=2521000, B2=189188670
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-13	Mark Rose	NF	no factor TF: 80-81
2022-09-17	mashisu	C-PRP	16C25C99AF052780
2021-03-02	Random GPUs	NF	no factor TF: 79-80
2011-11-22	SETIKAH	NF-PM1	B1=4090000
2010-11-12	TheJudger	NF	no factor TF: 78-79
2010-11-12	TheJudger	NF	no factor TF: 77-78
2010-11-12	TheJudger	NF	no factor TF: 76-77
2010-11-12	TheJudger	NF	no factor TF: 75-76
2010-05-02	Sunfish	NF	no factor TF: 74-75
2010-03-24	Team_Inspector	NF	no factor TF: 73-74
2009-07-21	Dougal	NF	no factor TF: 72-73
2008-11-02	Jens Hagen	NF	no factor TF: 71-72
2008-10-25	Jens Hagen	NF	no factor TF: 70-71
2008-10-24	Jens Hagen	NF	no factor TF: 69-70
2008-10-24	Jens Hagen	NF	no factor TF: 68-69