112 558 687 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 =	512000
B2 =	18905000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-03-31	ky0uraku	5BFA293C04DF7EC5	26925545	1	3

History

Date	User	Type	Result
2023-04-01	curtisc	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-03-31	ky0uraku	C-PRP	5BFA293C04DF7EC5 PRP proof power = 9 PRP: Verified Proof certified good
2022-03-25	Ryan Propper	NF-PM1	B1=512000, B2=18905000
2020-12-24	arpcar	NF	no factor from 2^76 to 2^77
2020-12-01	arpcar	NF	no factor from 2^75 to 2^76
2020-11-27	arpcar	NF	no factor from 2^74 to 2^75
2020-09-16	TheGazMan	NF	no factor from 2^73 to 2^74
2020-04-21	SRBase	NF	no factor from 2^72 to 2^73
2018-12-27	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-03-02	PascalBieri	NF	no factor from 2^70 to 2^71
2015-02-22	PascalBieri	NF	no factor from 2^69 to 2^70
2015-02-13	PascalBieri	NF	no factor from 2^68 to 2^69
2015-02-07	SMoffat	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-31	GIMP Philippines	NF	no factor from 2^65 to 2^66
2010-09-25	Ali	NF	no factor from 2^64 to 2^65
2010-05-05	sasaki3	NF	no factor from 2^63 to 2^64