112 905 563 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 =	565000
B2 =	24769000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-05-31	RadosHordosCZ	2D1170C45D49CF0A	76262433	1	3

History

Date	User	Type	Result
2023-05-31	curtisc	CERT	Proof certified good
2023-05-31	RadosHordosCZ	C-PRP	2D1170C45D49CF0A Proof Certified Good Proof Power: 10
2022-03-30	Simon Josefsson	NF-PM1	B1=565000, B2=24769000
2021-03-19	Zhang Ruichong	NF	no factor TF: 76-77
2021-02-12	Kriesel	NF	no factor TF: 75-76
2020-11-26	arpcar	NF	no factor TF: 74-75
2020-08-13	Johan Viljoen	NF	no factor TF: 73-74
2020-04-04	tsc	NF	no factor TF: 72-73
2019-01-08	Niels_Mache_Nextcloud	NF	no factor TF: 71-72
2015-02-15	JakeW	NF	no factor TF: 70-71
2015-02-07	JakeW	NF	no factor TF: 69-70
2014-11-18	RichD0	NF	no factor TF: 68-69
2013-10-11	dragon325	NF	no factor TF: 67-68
2013-10-09	dragon325	NF	no factor TF: 66-67
2012-06-03	subgenius	NF	no factor TF: 65-66
2010-09-27	Torchwood Institute	NF	no factor TF: 64-65
2010-05-05	zyg	NF	no factor TF: 63-64