43 012 141 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
113100224196325735516111	24	76.6	2020-04-23 07:38:54

Status	Date	User	Residue	Shift
Verified (Factored)	2008-07-04	chris smith	EF626E07B987EEA9	14211571
Verified (Factored)	2016-11-15	Vasily Voronin	EF626E07B987EEA9	18886697

P-1 factors

Date	Factor	B1	B2
2020-04-23	113100224196325735516111	800000	16000000

History

Date	User	Type	Result
2024-05-24	Jarod McClintock	NF	no factor from 2^68 to 2^69
2020-04-23	Tha	F-PM1	Factor: 113100224196325735516111 / (P-1, B1=800000, B2=16000000, E=12)
2020-01-24	-Anonymous-	NF	no factor from 2^73 to 2^74
2018-12-24	-Anonymous-	NF	no factor from 2^72 to 2^73
2016-11-15	Vasily Voronin	C-LL	EF626E07B987EEA9
2015-09-11	fre_games	NF	no factor from 2^71 to 2^72
2015-05-01	Mark Rose	NF	no factor from 2^70 to 2^71
2014-11-30	Grant McCracken	NF	no factor from 2^69 to 2^70
2013-01-24	Carsten Kossendey	NF	no factor from 2^68 to 2^69