11 690 531 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 4 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
23381063	8	24.5	old
2860743078887	13	41.4	2008-10-01 00:34:46
107365743179753	15	46.6	2008-10-01 00:34:46
5924057177166367	16	52.4	2014-04-03 03:37:57

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-10-12	xyuzyz	AA942F90F247C85F	4	6947714	5	3
Verified	2021-10-13	LaurV	AA942F90F247C85F	4	10544158	5	3

History

Date	User	Type	Result
2025-04-11	yuriy_5-1	NF	no factor from 2^70 to 2^71
2025-04-10	yuriy_5-1	NF	no factor from 2^69 to 2^70
2025-03-20	yuriy_5-1	NF	no factor from 2^68 to 2^69
2025-03-10	yuriy_5-1	NF-PM1	B1=7014318, B2=453435840
2025-02-14	yuriy_5-1	NF-PM1	B1=4676212, B2=604581120
2024-06-17	yuriy_5-1	NF-PM1	B1=262144, B2=137022600
2021-10-13	Calero89	CERT	PRP Certification Proof certified good
2021-10-13	LaurV	C-PRP	M11690531/23381063/2860743078887/107365743179753/5924057177166367 : AA942F90F247C85F PRP proof power = 8 PRP: Verified Proof certified good
2021-10-12	xyuzyz	C-PRP	M11690531/23381063/2860743078887/107365743179753/5924057177166367 : AA942F90F247C85F PRP: Verified PRP without proof (not generated)
2014-04-03	pdazzl	F	Factor: 5924057177166367 / TF: 18-55
2008-10-01	markr	F	Factor: 107365743179753
2008-10-01	markr	F	Factor: 2860743078887