134 946 661 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1105000
B2 =	840192870

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-03	Luke Durant	B6056170CDD730F7	0	1	3

History

Date	User	Type	Result
2024-10-03	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-10-03	Luke Durant	C-PRP	B6056170CDD730F7 PRP proof power = 9 PRP: Verified Proof certified good
2024-09-06	Luke Durant	NF-PM1	B1=1105000, B2=840192870
2024-06-24	Naegi Makoto	NF	no factor from 2^69 to 2^70
2024-02-11	Francesco Urbano	NF	no factor from 2^76 to 2^77
2024-02-09	Francesco Urbano	NF	no factor from 2^75 to 2^76
2023-01-06	SRBase	NF	no factor from 2^74 to 2^75
2021-07-27	SRBase	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2016-08-15	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2016-08-15	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2016-08-14	Derek	NF	no factor from 2^69 to 2^70
2016-08-14	proxy2222	NF	no factor from 2^68 to 2^69
2016-08-14	proxy2222	NF	no factor from 2^67 to 2^68
2015-01-24	vwflat4	NF	no factor from 2^66 to 2^67
2012-10-29	OS1	NF	no factor from 2^65 to 2^66
2010-11-23	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-06-14	Richard	NF	no factor from 2^63 to 2^64