113 156 453 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	516000
B2 =	19082000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-08-22	R. Forsén	30BD1F93DC707C78	55907002	1	3

History

Date	User	Type	Result
2023-08-23	curtisc	CERT	Proof certified good
2023-08-22	R. Forsén	C-PRP	30BD1F93DC707C78 Proof Certified Good Proof Power: 8
2022-03-30	Ryan Propper	NF-PM1	B1=516000, B2=19082000
2021-01-01	arpcar	NF	no factor TF: 76-77
2020-10-29	ktony	NF	no factor TF: 75-76
2020-07-20	La Güira	NF	no factor TF: 73-74
2020-07-20	La Güira	NF	no factor TF: 74-75
2020-04-21	SRBase	NF	no factor TF: 72-73
2019-01-05	Niels_Mache_Nextcloud	NF	no factor TF: 71-72
2015-02-20	-anonymous-	NF	no factor TF: 70-71
2015-02-12	-anonymous-	NF	no factor TF: 69-70
2015-02-11	-anonymous-	NF	no factor TF: 68-69
2015-02-10	SMoffat	NF	no factor TF: 67-68
2014-11-17	vwflat4	NF	no factor TF: 66-67
2012-06-05	KYOJI_KAMEI	NF	no factor TF: 65-66
2010-09-28	Mr-Plonk	NF	no factor TF: 64-65
2010-06-22	1997rj7	NF	no factor TF: 63-64