105 711 103 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	622000
B2 =	7523000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-03-21	kutens	62A261DF97D40D91	49516406	1	3

History

Date	User	Type	Result
2021-03-22	Numberwang	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-03-21	kutens	C-PRP	62A261DF97D40D91 PRP proof power = 8 PRP: Verified Proof certified good
2021-03-19	kutens	NF-PM1	B1=622000, B2=7523000
2021-03-02	RichD0	NF	no factor from 2^75 to 2^76
2020-10-31	ktony	NF	no factor from 2^74 to 2^75
2020-03-05	SRS Technology	NF	no factor from 2^73 to 2^74
2019-12-31	moroquendo	NF	no factor from 2^72 to 2^73
2015-01-10	Andreas_Truetsch	NF	no factor from 2^71 to 2^72
2014-10-30	fireredd	NF	no factor from 2^70 to 2^71
2014-10-18	fireredd	NF	no factor from 2^69 to 2^70
2013-09-20	processinfo	NF	no factor from 2^68 to 2^69
2013-09-19	processinfo	NF	no factor from 2^67 to 2^68
2013-09-09	CubeQuest.org	NF	no factor from 2^66 to 2^67
2012-05-16	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-01	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-26	Richard	NF	no factor from 2^63 to 2^64