113 755 333 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 2⁷⁹

TF target 2⁷⁶

P-1

B1 =	459000
B2 =	15542000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-05-21	Yury Vorobyov	F67231CFDE62C938	108733196	1	3

History

Date	User	Type	Result
2022-05-21	Greg	CERT	PRP Certification CERT proof power = 7 Proof certified good
2022-05-21	Yury Vorobyov	C-PRP	F67231CFDE62C938 PRP proof power = 7 PRP: Verified Proof certified good
2022-04-04	Ryan Propper	NF-PM1	B1=459000, B2=15542000
2021-05-25	arpcar	NF	no factor from 2^78 to 2^79
2021-03-24	arpcar	NF	no factor from 2^77 to 2^78
2021-03-24	arpcar	NF	no factor from 2^76 to 2^77
2021-03-24	arpcar	NF	no factor from 2^75 to 2^76
2021-03-24	arpcar	NF	no factor from 2^74 to 2^75
2020-08-22	RNutter	NF	no factor from 2^73 to 2^74
2020-04-22	SRBase	NF	no factor from 2^72 to 2^73
2018-12-18	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2015-03-06	Brandon Vincent	NF	no factor from 2^70 to 2^71
2015-03-03	Brandon Vincent	NF	no factor from 2^69 to 2^70
2015-02-26	Brandon Vincent	NF	no factor from 2^68 to 2^69
2015-02-23	g0b	NF	no factor from 2^67 to 2^68
2014-11-14	rubikvn2100	NF	no factor from 2^66 to 2^67
2012-06-08	Andrew B	NF	no factor from 2^65 to 2^66
2010-09-30	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-11	1997rj7	NF	no factor from 2^63 to 2^64