135 870 517 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 =	1196000
B2 =	1643310900

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-11-27	Electricfish	DDA0A73740B32C7A	133565164	1	3

History

Date	User	Type	Result
2024-11-27	akaerst	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-11-27	Electricfish	C-PRP	DDA0A73740B32C7A PRP proof power = 8 PRP: Verified Proof certified good
2024-05-07	Greg	NF	no factor from 2^76 to 2^77
2024-04-19	Luke Durant	NF-PM1	B1=1196000, B2=1643310900
2024-04-15	Richard	NF	no factor from 2^76 to 2^77
2024-04-09	JacobZ	NF	no factor from 2^75 to 2^76
2023-01-10	SRBase	NF	no factor from 2^74 to 2^75
2021-07-29	SRBase	NF	no factor from 2^73 to 2^74
2020-10-25	SRBase	NF	no factor from 2^72 to 2^73
2016-05-18	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2016-05-16	Andrew B	NF	no factor from 2^70 to 2^71
2016-05-08	Choi4KANG	NF	no factor from 2^69 to 2^70
2016-03-06	Choi4KANG	NF	no factor from 2^68 to 2^69
2016-02-06	Choi4KANG	NF	no factor from 2^67 to 2^68
2015-02-18	Richard	NF	no factor from 2^66 to 2^67
2012-11-06	Richard	NF	no factor from 2^65 to 2^66
2010-11-26	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-06-09	sannerud.com	NF	no factor from 2^63 to 2^64