11 695 417 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
467816681	9	28.8	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-10-15	Yizhe Huang	6587AF08F4FA07EB	1	1875182	5	3

History

Date	User	Type	Result
2025-06-20	yuriy_5-1	NF	no factor from 2^70 to 2^71
2025-05-12	yuriy_5-1	NF	no factor from 2^69 to 2^70
2025-03-18	yuriy_5-1	NF	no factor from 2^68 to 2^69
2025-03-10	yuriy_5-1	NF-PM1	B1=7017246, B2=451947210
2025-02-14	yuriy_5-1	NF-PM1	B1=4678164, B2=602599140
2024-06-17	yuriy_5-1	NF-PM1	B1=262144, B2=137022600
2021-10-15	John Airey	CERT	PRP Certification Proof certified good
2021-10-15	Yizhe Huang	C-PRP	M11695417/467816681 : 6587AF08F4FA07EB PRP proof power = 8 PRP: Verified Proof certified good