137 610 853 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 =	1172000
B2 =	1188831930

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-11-27	S00030	4924F07B2C7AEDC9	0	1	3

History

Date	User	Type	Result
2024-11-27	Philippians-Navin	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-11-27	S00030	C-PRP	4924F07B2C7AEDC9 PRP proof power = 9 PRP: Verified Proof certified good
2024-09-18	Luke Durant	NF-PM1	B1=1172000, B2=1188831930
2024-07-22	Luke Durant	NF	no factor from 2^76 to 2^77
2024-07-17	SRBase	NF	no factor from 2^75 to 2^76
2023-01-12	SRBase	NF	no factor from 2^74 to 2^75
2021-07-31	SRBase	NF	no factor from 2^73 to 2^74
2020-10-23	SRBase	NF	no factor from 2^72 to 2^73
2016-04-01	DeadPixel	NF	no factor from 2^71 to 2^72
2016-03-29	DeadPixel	NF	no factor from 2^70 to 2^71
2016-03-29	n9Mtq4	NF	no factor from 2^69 to 2^70
2016-03-25	dbaugh	NF	no factor from 2^68 to 2^69
2016-02-27	dbaugh	NF	no factor from 2^67 to 2^68
2015-02-04	karhu	NF	no factor from 2^66 to 2^67
2012-11-13	sannerud.com	NF	no factor from 2^65 to 2^66
2010-12-02	Richard	NF	no factor from 2^64 to 2^65
2010-06-11	Torchwood Institute	NF	no factor from 2^63 to 2^64