117 887 071 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 2⁷⁶

P-1

B1 =	516000
B2 =	13946000

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-01	Ruslan Borisov	F4095DB0AE335924	5835041	1	3

History

Date	User	Type	Result
2024-03-01	COMPUTRON9001	CERT	PRP Certification CERT proof power = 10 Proof certified good
2024-03-01	Ruslan Borisov	C-PRP	F4095DB0AE335924 PRP proof power = 10 PRP: Verified Proof certified good
2023-05-09	arnaud	NF-PM1	B1=516000, B2=13946000, E=6
2021-12-03	Johan Viljoen	NF	no factor from 2^76 to 2^77
2021-07-02	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-04	hkt	NF	no factor from 2^74 to 2^75
2019-11-21	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-11-21	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-06-18	endless_mike	NF	no factor from 2^71 to 2^72
2015-06-18	endless_mike	NF	no factor from 2^70 to 2^71
2015-04-15	JMGarcia	NF	no factor from 2^69 to 2^70
2015-04-13	Baltin	NF	no factor from 2^68 to 2^69
2015-04-02	Xebecer	NF	no factor from 2^67 to 2^68
2014-12-14	fireredd	NF	no factor from 2^66 to 2^67
2012-07-09	oodaira	NF	no factor from 2^65 to 2^66
2010-10-14	Richard	NF	no factor from 2^64 to 2^65
2010-05-12	sasaki3	NF	no factor from 2^63 to 2^64