135 545 381 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 =	1103000
B2 =	813410730

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-10-07	Luke Durant	224F18432A72C648	0	1	3

History

Date	User	Type	Result
2024-10-08	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-10-07	Luke Durant	C-PRP	224F18432A72C648 PRP proof power = 9 PRP: Verified Proof certified good
2024-09-08	Luke Durant	NF-PM1	B1=1103000, B2=813410730
2024-03-24	Richard	NF	no factor from 2^76 to 2^77
2024-03-24	Richard	NF	no factor from 2^75 to 2^76
2023-01-07	SRBase	NF	no factor from 2^74 to 2^75
2021-07-27	SRBase	NF	no factor from 2^73 to 2^74
2020-11-16	SRBase	NF	no factor from 2^72 to 2^73
2016-03-08	workerthread	NF	no factor from 2^71 to 2^72
2016-02-28	workerthread	NF	no factor from 2^70 to 2^71
2016-02-03	workerthread	NF	no factor from 2^69 to 2^70
2016-02-01	workerthread	NF	no factor from 2^68 to 2^69
2016-01-27	Ready4PrimeTime	NF	no factor from 2^67 to 2^68
2015-01-27	Christopher Tompkins	NF	no factor from 2^66 to 2^67
2012-11-01	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-11-25	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-06-10	Richard	NF	no factor from 2^63 to 2^64